patch 9.1.0426: too many strlen() calls in search.c
Problem: too many strlen() calls in search.c
Solution: refactor code and remove more strlen() calls,
use explicit variable to remember strlen
(John Marriott)
closes: #14796
Signed-off-by: John Marriott <basilisk@internode.on.net>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/cmdhist.c b/src/cmdhist.c
index 6342f02..7cdcee6 100644
--- a/src/cmdhist.c
+++ b/src/cmdhist.c
@@ -297,11 +297,11 @@
add_to_history(
int histype,
char_u *new_entry,
+ size_t new_entrylen,
int in_map, // consider maptick when inside a mapping
int sep) // separator character used (search hist)
{
histentry_T *hisptr;
- int len;
if (hislen == 0) // no history
return;
@@ -336,10 +336,9 @@
vim_free(hisptr->hisstr);
// Store the separator after the NUL of the string.
- len = (int)STRLEN(new_entry);
- hisptr->hisstr = vim_strnsave(new_entry, len + 2);
+ hisptr->hisstr = vim_strnsave(new_entry, new_entrylen + 2);
if (hisptr->hisstr != NULL)
- hisptr->hisstr[len + 1] = sep;
+ hisptr->hisstr[new_entrylen + 1] = sep;
hisptr->hisnum = ++hisnum[histype];
hisptr->viminfo = FALSE;
@@ -566,7 +565,7 @@
return;
init_history();
- add_to_history(histype, str, FALSE, NUL);
+ add_to_history(histype, str, STRLEN(str), FALSE, NUL);
rettv->vval.v_number = TRUE;
}
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 571ac08..903205a 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -9712,6 +9712,7 @@
{
int flags;
char_u *pat;
+ size_t patlen;
pos_T pos;
pos_T save_cursor;
int save_p_ws = p_ws;
@@ -9786,10 +9787,12 @@
sia.sa_tm = time_limit;
#endif
+ patlen = STRLEN(pat);
+
// Repeat until {skip} returns FALSE.
for (;;)
{
- subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L,
+ subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, pat, patlen, 1L,
options, RE_SEARCH, &sia);
// finding the first match again means there is no match where {skip}
// evaluates to zero.
@@ -10202,6 +10205,13 @@
{
char_u *save_cpo;
char_u *pat, *pat2 = NULL, *pat3 = NULL;
+ size_t patlen;
+ size_t spatlen;
+ size_t epatlen;
+ size_t pat2size;
+ size_t pat2len;
+ size_t pat3size;
+ size_t pat3len;
long retval = 0;
pos_T pos;
pos_T firstpos;
@@ -10221,15 +10231,24 @@
// Make two search patterns: start/end (pat2, for in nested pairs) and
// start/middle/end (pat3, for the top pair).
- pat2 = alloc(STRLEN(spat) + STRLEN(epat) + 17);
- pat3 = alloc(STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 25);
- if (pat2 == NULL || pat3 == NULL)
+ spatlen = STRLEN(spat);
+ epatlen = STRLEN(epat);
+ pat2size = spatlen + epatlen + 17;
+ pat2 = alloc(pat2size);
+ if (pat2 == NULL)
goto theend;
- sprintf((char *)pat2, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat);
+ pat3size = spatlen + STRLEN(mpat) + epatlen + 25;
+ pat3 = alloc(pat3size);
+ if (pat3 == NULL)
+ goto theend;
+ pat2len = vim_snprintf((char *)pat2, pat2size, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat);
if (*mpat == NUL)
+ {
STRCPY(pat3, pat2);
+ pat3len = pat2len;
+ }
else
- sprintf((char *)pat3, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)",
+ pat3len = vim_snprintf((char *)pat3, pat3size, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)",
spat, epat, mpat);
if (flags & SP_START)
options |= SEARCH_START;
@@ -10246,13 +10265,14 @@
CLEAR_POS(&firstpos);
CLEAR_POS(&foundpos);
pat = pat3;
+ patlen = pat3len;
for (;;)
{
searchit_arg_T sia;
CLEAR_FIELD(sia);
sia.sa_stop_lnum = lnum_stop;
- n = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L,
+ n = searchit(curwin, curbuf, &pos, NULL, dir, pat, patlen, 1L,
options, RE_SEARCH, &sia);
if (n == FAIL || (firstpos.lnum != 0 && EQUAL_POS(pos, firstpos)))
// didn't find it or found the first match again: FAIL
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 5c34e86..8143c24 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3750,6 +3750,7 @@
int save_do_all; // remember user specified 'g' flag
int save_do_ask; // remember user specified 'c' flag
char_u *pat = NULL, *sub = NULL; // init for GCC
+ size_t patlen = 0;
int delimiter;
int sublen;
int got_quit = FALSE;
@@ -3823,6 +3824,7 @@
if (*cmd != '&')
which_pat = RE_SEARCH; // use last '/' pattern
pat = (char_u *)""; // empty search pattern
+ patlen = 0;
delimiter = *cmd++; // remember delimiter character
}
else // find the end of the regexp
@@ -3830,6 +3832,7 @@
which_pat = RE_LAST; // use last used regexp
delimiter = *cmd++; // remember delimiter character
pat = cmd; // remember start of search pat
+ patlen = STRLEN(pat);
cmd = skip_regexp_ex(cmd, delimiter, magic_isset(),
&eap->arg, NULL, NULL);
if (cmd[0] == delimiter) // end delimiter found
@@ -3883,6 +3886,7 @@
return;
}
pat = NULL; // search_regcomp() will use previous pattern
+ patlen = 0;
sub = vim_strsave(old_sub);
// Vi compatibility quirk: repeating with ":s" keeps the cursor in the
@@ -3929,9 +3933,9 @@
}
if ((cmdmod.cmod_flags & CMOD_KEEPPATTERNS) == 0)
- save_re_pat(RE_SUBST, pat, magic_isset());
+ save_re_pat(RE_SUBST, pat, patlen, magic_isset());
// put pattern in history
- add_to_history(HIST_SEARCH, pat, TRUE, NUL);
+ add_to_history(HIST_SEARCH, pat, patlen, TRUE, NUL);
vim_free(sub);
return;
@@ -4066,7 +4070,7 @@
return;
}
- if (search_regcomp(pat, NULL, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
+ if (search_regcomp(pat, patlen, NULL, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
{
if (subflags.do_error)
emsg(_(e_invalid_command));
@@ -5104,6 +5108,7 @@
char_u delim; // delimiter, normally '/'
char_u *pat;
+ size_t patlen;
char_u *used_pat;
regmmatch_T regmatch;
int match;
@@ -5150,6 +5155,7 @@
which_pat = RE_SEARCH; // use previous search pattern
++cmd;
pat = (char_u *)"";
+ patlen = 0;
}
else if (*cmd == NUL)
{
@@ -5165,12 +5171,13 @@
delim = *cmd; // get the delimiter
++cmd; // skip delimiter if there is one
pat = cmd; // remember start of pattern
+ patlen = STRLEN(pat);
cmd = skip_regexp_ex(cmd, delim, magic_isset(), &eap->arg, NULL, NULL);
if (cmd[0] == delim) // end delimiter found
*cmd++ = NUL; // replace it with a NUL
}
- if (search_regcomp(pat, &used_pat, RE_BOTH, which_pat, SEARCH_HIS,
+ if (search_regcomp(pat, patlen, &used_pat, RE_BOTH, which_pat, SEARCH_HIS,
®match) == FAIL)
{
emsg(_(e_invalid_command));
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index a588f26..c2aaca0 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -4567,7 +4567,7 @@
curwin->w_cursor.col = 0;
searchcmdlen = 0;
flags = silent ? 0 : SEARCH_HIS | SEARCH_MSG;
- if (!do_search(NULL, c, c, cmd, 1L, flags, NULL))
+ if (!do_search(NULL, c, c, cmd, STRLEN(cmd), 1L, flags, NULL))
{
curwin->w_cursor = pos;
cmd = NULL;
@@ -4621,7 +4621,7 @@
pos.coladd = 0;
if (searchit(curwin, curbuf, &pos, NULL,
*cmd == '?' ? BACKWARD : FORWARD,
- (char_u *)"", 1L, SEARCH_MSG, i, NULL) != FAIL)
+ (char_u *)"", 0, 1L, SEARCH_MSG, i, NULL) != FAIL)
lnum = pos.lnum;
else
{
diff --git a/src/ex_getln.c b/src/ex_getln.c
index 1731d29..3ae4958 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -493,7 +493,7 @@
sia.sa_tm = 500;
#endif
found = do_search(NULL, firstc == ':' ? '/' : firstc, search_delim,
- ccline.cmdbuff + skiplen, count, search_flags,
+ ccline.cmdbuff + skiplen, patlen, count, search_flags,
#ifdef FEAT_RELTIME
&sia
#else
@@ -654,7 +654,7 @@
pat[patlen] = NUL;
i = searchit(curwin, curbuf, &t, NULL,
c == Ctrl_G ? FORWARD : BACKWARD,
- pat, count, search_flags, RE_SEARCH, NULL);
+ pat, patlen, count, search_flags, RE_SEARCH, NULL);
--emsg_off;
pat[patlen] = save;
if (i)
@@ -2539,12 +2539,14 @@
if (ccline.cmdlen && firstc != NUL
&& (some_key_typed || histype == HIST_SEARCH))
{
- add_to_history(histype, ccline.cmdbuff, TRUE,
+ size_t cmdbufflen = STRLEN(ccline.cmdbuff);
+
+ add_to_history(histype, ccline.cmdbuff, cmdbufflen, TRUE,
histype == HIST_SEARCH ? firstc : NUL);
if (firstc == ':')
{
vim_free(new_last_cmdline);
- new_last_cmdline = vim_strsave(ccline.cmdbuff);
+ new_last_cmdline = vim_strnsave(ccline.cmdbuff, cmdbufflen);
}
}
diff --git a/src/gui.c b/src/gui.c
index 1953691..25662ef 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -5312,7 +5312,7 @@
i = msg_scroll;
if (down)
{
- (void)do_search(NULL, '/', '/', ga.ga_data, 1L, searchflags, NULL);
+ (void)do_search(NULL, '/', '/', ga.ga_data, STRLEN(ga.ga_data), 1L, searchflags, NULL);
}
else
{
@@ -5320,7 +5320,7 @@
// direction
p = vim_strsave_escaped(ga.ga_data, (char_u *)"?");
if (p != NULL)
- (void)do_search(NULL, '?', '?', p, 1L, searchflags, NULL);
+ (void)do_search(NULL, '?', '?', p, STRLEN(p), 1L, searchflags, NULL);
vim_free(p);
}
diff --git a/src/insexpand.c b/src/insexpand.c
index 1520d57..c420c0e 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -176,6 +176,7 @@
static int compl_matches = 0; // number of completion matches
static char_u *compl_pattern = NULL;
+static size_t compl_patternlen = 0;
static int compl_direction = FORWARD;
static int compl_shows_dir = FORWARD;
static int compl_pending = 0; // > 1 for postponed CTRL-N
@@ -1708,6 +1709,7 @@
int i;
VIM_CLEAR(compl_pattern);
+ compl_patternlen = 0;
VIM_CLEAR(compl_leader);
if (compl_first_match == NULL)
@@ -1747,6 +1749,7 @@
compl_started = FALSE;
compl_matches = 0;
VIM_CLEAR(compl_pattern);
+ compl_patternlen = 0;
VIM_CLEAR(compl_leader);
edit_submode_extra = NULL;
VIM_CLEAR(compl_orig_text);
@@ -3374,7 +3377,7 @@
get_next_include_file_completion(int compl_type)
{
find_pattern_in_path(compl_pattern, compl_direction,
- (int)STRLEN(compl_pattern), FALSE, FALSE,
+ compl_patternlen, FALSE, FALSE,
(compl_type == CTRL_X_PATH_DEFINES
&& !(compl_cont_status & CONT_SOL))
? FIND_DEFINE : FIND_ANY, 1L, ACTION_EXPAND,
@@ -3478,8 +3481,7 @@
int num_matches;
if (expand_cmdline(&compl_xp, compl_pattern,
- (int)STRLEN(compl_pattern),
- &num_matches, &matches) == EXPAND_OK)
+ compl_patternlen, &num_matches, &matches) == EXPAND_OK)
ins_compl_add_matches(num_matches, matches, FALSE);
}
@@ -3644,8 +3646,8 @@
st->cur_match_pos, compl_direction, compl_pattern);
else
found_new_match = searchit(NULL, st->ins_buf, st->cur_match_pos,
- NULL, compl_direction, compl_pattern, 1L,
- SEARCH_KEEP + SEARCH_NFMSG, RE_LAST, NULL);
+ NULL, compl_direction, compl_pattern, compl_patternlen,
+ 1L, SEARCH_KEEP + SEARCH_NFMSG, RE_LAST, NULL);
--msg_silent;
if (!compl_started || st->set_match_pos)
{
@@ -4383,7 +4385,8 @@
/*
* Get the pattern, column and length for normal completion (CTRL-N CTRL-P
* completion)
- * Sets the global variables: compl_col, compl_length and compl_pattern.
+ * Sets the global variables: compl_col, compl_length, compl_pattern and
+ * compl_patternlen.
* Uses the global variables: compl_cont_status and ctrl_x_mode
*/
static int
@@ -4404,32 +4407,45 @@
else
compl_pattern = vim_strnsave(line + compl_col, compl_length);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
}
else if (compl_status_adding())
{
char_u *prefix = (char_u *)"\\<";
+ size_t prefixlen = STRLEN_LITERAL("\\<");
// we need up to 2 extra chars for the prefix
compl_pattern = alloc(quote_meta(NULL, line + compl_col,
- compl_length) + 2);
+ compl_length) + prefixlen);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
if (!vim_iswordp(line + compl_col)
|| (compl_col > 0
&& (vim_iswordp(mb_prevptr(line, line + compl_col)))))
+ {
prefix = (char_u *)"";
+ prefixlen = 0;
+ }
STRCPY((char *)compl_pattern, prefix);
- (void)quote_meta(compl_pattern + STRLEN(prefix),
+ (void)quote_meta(compl_pattern + prefixlen,
line + compl_col, compl_length);
}
else if (--startcol < 0
|| !vim_iswordp(mb_prevptr(line, line + startcol + 1)))
{
// Match any word of at least two chars
- compl_pattern = vim_strsave((char_u *)"\\<\\k\\k");
+ compl_pattern = vim_strnsave((char_u *)"\\<\\k\\k", STRLEN_LITERAL("\\<\\k\\k"));
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
compl_col += curs_col;
compl_length = 0;
}
@@ -4465,7 +4481,10 @@
// alloc(7) is enough -- Acevedo
compl_pattern = alloc(7);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
STRCPY((char *)compl_pattern, "\\<");
(void)quote_meta(compl_pattern + 2, line + compl_col, 1);
STRCAT((char *)compl_pattern, "\\k");
@@ -4475,13 +4494,18 @@
compl_pattern = alloc(quote_meta(NULL, line + compl_col,
compl_length) + 2);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
STRCPY((char *)compl_pattern, "\\<");
(void)quote_meta(compl_pattern + 2, line + compl_col,
compl_length);
}
}
+ compl_patternlen = STRLEN(compl_pattern);
+
return OK;
}
@@ -4503,7 +4527,12 @@
else
compl_pattern = vim_strnsave(line + compl_col, compl_length);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
+
+ compl_patternlen = STRLEN(compl_pattern);
return OK;
}
@@ -4533,7 +4562,12 @@
compl_length = (int)curs_col - startcol;
compl_pattern = addstar(line + compl_col, compl_length, EXPAND_FILES);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
+
+ compl_patternlen = STRLEN(compl_pattern);
return OK;
}
@@ -4547,9 +4581,13 @@
{
compl_pattern = vim_strnsave(line, curs_col);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
+ compl_patternlen = curs_col;
set_cmd_context(&compl_xp, compl_pattern,
- (int)STRLEN(compl_pattern), curs_col, FALSE);
+ compl_patternlen, curs_col, FALSE);
if (compl_xp.xp_context == EXPAND_UNSUCCESSFUL
|| compl_xp.xp_context == EXPAND_NOTHING)
// No completion possible, use an empty pattern to get a
@@ -4647,8 +4685,12 @@
compl_length = curs_col - compl_col;
compl_pattern = vim_strnsave(line + compl_col, compl_length);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
+ compl_patternlen = compl_length;
ret = OK;
#endif
@@ -4685,8 +4727,12 @@
line = ml_get(curwin->w_cursor.lnum);
compl_pattern = vim_strnsave(line + compl_col, compl_length);
if (compl_pattern == NULL)
+ {
+ compl_patternlen = 0;
return FAIL;
+ }
+ compl_patternlen = compl_length;
ret = OK;
#endif
@@ -4907,6 +4953,7 @@
-1, NULL, NULL, NULL, 0, flags, FALSE) != OK)
{
VIM_CLEAR(compl_pattern);
+ compl_patternlen = 0;
VIM_CLEAR(compl_orig_text);
return FAIL;
}
diff --git a/src/normal.c b/src/normal.c
index 580eb72..38c6bad 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -61,7 +61,7 @@
static void nv_dollar(cmdarg_T *cap);
static void nv_search(cmdarg_T *cap);
static void nv_next(cmdarg_T *cap);
-static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt, int *wrapped);
+static int normal_search(cmdarg_T *cap, int dir, char_u *pat, size_t patlen, int opt, int *wrapped);
static void nv_csearch(cmdarg_T *cap);
static void nv_brackets(cmdarg_T *cap);
static void nv_percent(cmdarg_T *cap);
@@ -2169,6 +2169,7 @@
int flags_arg) // flags passed to searchit()
{
char_u *pat;
+ size_t patlen;
pos_T old_pos;
pos_T par_pos;
pos_T found_pos;
@@ -2185,8 +2186,9 @@
// Put "\V" before the pattern to avoid that the special meaning of "."
// and "~" causes trouble.
- sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
- len, ptr);
+ patlen = vim_snprintf((char *)pat, len + 7,
+ vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", len, ptr);
+
old_pos = curwin->w_cursor;
save_p_ws = p_ws;
save_p_scs = p_scs;
@@ -2215,7 +2217,7 @@
for (;;)
{
t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD,
- pat, 1L, searchflags, RE_LAST, NULL);
+ pat, patlen, 1L, searchflags, RE_LAST, NULL);
if (curwin->w_cursor.lnum >= old_pos.lnum)
t = FAIL; // match after start is failure too
@@ -3332,7 +3334,8 @@
char_u **ptr_arg,
int n,
char_u *buf,
- unsigned buflen)
+ size_t bufsize,
+ size_t *buflen)
{
char_u *ptr = *ptr_arg;
int isman;
@@ -3342,6 +3345,7 @@
{
// in the help buffer
STRCPY(buf, "he! ");
+ *buflen = STRLEN_LITERAL("he! ");
return n;
}
@@ -3349,10 +3353,9 @@
{
// 'keywordprog' is an ex command
if (cap->count0 != 0)
- vim_snprintf((char *)buf, buflen, "%s %ld", kp, cap->count0);
+ *buflen = vim_snprintf((char *)buf, bufsize, "%s %ld ", kp, cap->count0);
else
- STRCPY(buf, kp);
- STRCAT(buf, " ");
+ *buflen = vim_snprintf((char *)buf, bufsize, "%s ", kp);
return n;
}
@@ -3377,19 +3380,16 @@
isman = (STRCMP(kp, "man") == 0);
isman_s = (STRCMP(kp, "man -s") == 0);
if (cap->count0 != 0 && !(isman || isman_s))
- sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
-
- STRCAT(buf, "! ");
- if (cap->count0 == 0 && isman_s)
- STRCAT(buf, "man");
+ *buflen = vim_snprintf((char *)buf, bufsize, ".,.+%ld! ", cap->count0 - 1);
else
- STRCAT(buf, kp);
- STRCAT(buf, " ");
+ *buflen = vim_snprintf((char *)buf, bufsize, "! ");
+
+ if (cap->count0 == 0 && isman_s)
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "man ");
+ else
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "%s ", kp);
if (cap->count0 != 0 && (isman || isman_s))
- {
- sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
- STRCAT(buf, " ");
- }
+ *buflen += vim_snprintf((char *)buf + *buflen, bufsize - *buflen, "%ld ", cap->count0);
*ptr_arg = ptr;
return n;
@@ -3408,7 +3408,8 @@
{
char_u *ptr = NULL;
char_u *buf;
- unsigned buflen;
+ size_t bufsize;
+ size_t buflen;
char_u *newbuf;
char_u *p;
char_u *kp; // value of 'keywordprg'
@@ -3463,11 +3464,12 @@
return;
}
kp_ex = (*kp == ':');
- buflen = (unsigned)(n * 2 + 30 + STRLEN(kp));
- buf = alloc(buflen);
+ bufsize = (size_t)(n * 2 + 30 + STRLEN(kp));
+ buf = alloc(bufsize);
if (buf == NULL)
return;
buf[0] = NUL;
+ buflen = 0;
switch (cmdchar)
{
@@ -3481,12 +3483,15 @@
curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
if (!g_cmd && vim_iswordp(ptr))
+ {
STRCPY(buf, "\\<");
+ buflen = STRLEN_LITERAL("\\<");
+ }
no_smartcase = TRUE; // don't use 'smartcase' now
break;
case 'K':
- n = nv_K_getcmd(cap, kp, kp_help, kp_ex, &ptr, n, buf, buflen);
+ n = nv_K_getcmd(cap, kp, kp_help, kp_ex, &ptr, n, buf, bufsize, &buflen);
if (n == 0)
return;
break;
@@ -3495,30 +3500,47 @@
tag_cmd = TRUE;
#ifdef FEAT_CSCOPE
if (p_cst)
+ {
STRCPY(buf, "cstag ");
+ buflen = STRLEN_LITERAL("cstag ");
+ }
else
#endif
+ {
STRCPY(buf, "ts ");
+ buflen = STRLEN_LITERAL("ts ");
+ }
break;
default:
tag_cmd = TRUE;
if (curbuf->b_help)
+ {
STRCPY(buf, "he! ");
+ buflen = STRLEN_LITERAL("he! ");
+ }
else
{
if (g_cmd)
+ {
STRCPY(buf, "tj ");
+ buflen = STRLEN_LITERAL("tj ");
+ }
else if (cap->count0 == 0)
+ {
STRCPY(buf, "ta ");
+ buflen = STRLEN_LITERAL("ta ");
+ }
else
- sprintf((char *)buf, ":%ldta ", cap->count0);
+ buflen = vim_snprintf((char *)buf, bufsize, ":%ldta ", cap->count0);
}
}
// Now grab the chars in the identifier
if (cmdchar == 'K' && !kp_help)
{
+ size_t plen;
+
ptr = vim_strnsave(ptr, n);
if (kp_ex)
// Escape the argument properly for an Ex command
@@ -3532,7 +3554,8 @@
vim_free(buf);
return;
}
- newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
+ plen = STRLEN(p);
+ newbuf = vim_realloc(buf, buflen + plen + 1);
if (newbuf == NULL)
{
vim_free(buf);
@@ -3540,7 +3563,8 @@
return;
}
buf = newbuf;
- STRCAT(buf, p);
+ STRCPY(buf + buflen, p);
+ buflen += plen;
vim_free(p);
}
else
@@ -3560,12 +3584,13 @@
else
aux_ptr = (char_u *)"\\|\"\n*?[";
- p = buf + STRLEN(buf);
+ p = buf + buflen;
while (n-- > 0)
{
// put a backslash before \ and some others
if (vim_strchr(aux_ptr, *ptr) != NULL)
*p++ = '\\';
+
// When current byte is a part of multibyte character, copy all
// bytes of that character.
if (has_mbyte)
@@ -3579,6 +3604,7 @@
*p++ = *ptr++;
}
*p = NUL;
+ buflen = p - buf;
}
// Execute the command.
@@ -3587,13 +3613,16 @@
if (!g_cmd && (has_mbyte
? vim_iswordp(mb_prevptr(ml_get_curline(), ptr))
: vim_iswordc(ptr[-1])))
- STRCAT(buf, "\\>");
+ {
+ STRCPY(buf + buflen, "\\>");
+ buflen += STRLEN_LITERAL("\\>");
+ }
// put pattern in search history
init_history();
- add_to_history(HIST_SEARCH, buf, TRUE, NUL);
+ add_to_history(HIST_SEARCH, buf, buflen, TRUE, NUL);
- (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0, NULL);
+ (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, buflen, 0, NULL);
}
else
{
@@ -4117,7 +4146,7 @@
return;
}
- (void)normal_search(cap, cap->cmdchar, cap->searchbuf,
+ (void)normal_search(cap, cap->cmdchar, cap->searchbuf, STRLEN(cap->searchbuf),
(cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor))
? 0 : SEARCH_MARK, NULL);
}
@@ -4132,7 +4161,7 @@
{
pos_T old = curwin->w_cursor;
int wrapped = FALSE;
- int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, &wrapped);
+ int i = normal_search(cap, 0, NULL, 0, SEARCH_MARK | cap->arg, &wrapped);
if (i == 1 && !wrapped && EQUAL_POS(old, curwin->w_cursor))
{
@@ -4140,7 +4169,7 @@
// happen when an offset is given and the cursor is on the last char
// in the buffer: Repeat with count + 1.
cap->count1 += 1;
- (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, NULL);
+ (void)normal_search(cap, 0, NULL, 0, SEARCH_MARK | cap->arg, NULL);
cap->count1 -= 1;
}
@@ -4161,6 +4190,7 @@
cmdarg_T *cap,
int dir,
char_u *pat,
+ size_t patlen,
int opt, // extra flags for do_search()
int *wrapped)
{
@@ -4176,7 +4206,7 @@
curwin->w_set_curswant = TRUE;
CLEAR_FIELD(sia);
- i = do_search(cap->oap, dir, dir, pat, cap->count1,
+ i = do_search(cap->oap, dir, dir, pat, patlen, cap->count1,
opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, &sia);
if (wrapped != NULL)
*wrapped = sia.sa_wrapped;
@@ -4201,6 +4231,7 @@
// "/$" will put the cursor after the end of the line, may need to
// correct that here
check_cursor();
+
return i;
}
diff --git a/src/proto/cmdhist.pro b/src/proto/cmdhist.pro
index 9c9e56c..5bf4b8d 100644
--- a/src/proto/cmdhist.pro
+++ b/src/proto/cmdhist.pro
@@ -9,7 +9,7 @@
void init_history(void);
void clear_hist_entry(histentry_T *hisptr);
int in_history(int type, char_u *str, int move_to_front, int sep, int writing);
-void add_to_history(int histype, char_u *new_entry, int in_map, int sep);
+void add_to_history(int histype, char_u *new_entry, size_t new_entrylen, int in_map, int sep);
void f_histadd(typval_T *argvars, typval_T *rettv);
void f_histdel(typval_T *argvars, typval_T *rettv);
void f_histget(typval_T *argvars, typval_T *rettv);
diff --git a/src/proto/search.pro b/src/proto/search.pro
index 5b2b889..d9cb16a 100644
--- a/src/proto/search.pro
+++ b/src/proto/search.pro
@@ -1,7 +1,7 @@
/* search.c */
-int search_regcomp(char_u *pat, char_u **used_pat, int pat_save, int pat_use, int options, regmmatch_T *regmatch);
+int search_regcomp(char_u *pat, size_t patlen, char_u **used_pat, int pat_save, int pat_use, int options, regmmatch_T *regmatch);
char_u *get_search_pat(void);
-void save_re_pat(int idx, char_u *pat, int magic);
+void save_re_pat(int idx, char_u *pat, size_t patlen, int magic);
void save_search_patterns(void);
void restore_search_patterns(void);
void free_search_patterns(void);
@@ -21,9 +21,9 @@
void reset_search_dir(void);
void set_last_search_pat(char_u *s, int idx, int magic, int setlast);
void last_pat_prog(regmmatch_T *regmatch);
-int searchit(win_T *win, buf_T *buf, pos_T *pos, pos_T *end_pos, int dir, char_u *pat, long count, int options, int pat_use, searchit_arg_T *extra_arg);
+int searchit(win_T *win, buf_T *buf, pos_T *pos, pos_T *end_pos, int dir, char_u *pat, size_t patlen, long count, int options, int pat_use, searchit_arg_T *extra_arg);
void set_search_direction(int cdir);
-int do_search(oparg_T *oap, int dirc, int search_delim, char_u *pat, long count, int options, searchit_arg_T *sia);
+int do_search(oparg_T *oap, int dirc, int search_delim, char_u *pat, size_t patlen, long count, int options, searchit_arg_T *sia);
int search_for_exact_line(buf_T *buf, pos_T *pos, int dir, char_u *pat);
int searchc(cmdarg_T *cap, int t_cmd);
pos_T *findmatch(oparg_T *oap, int initc);
diff --git a/src/quickfix.c b/src/quickfix.c
index 660622f..414fe65 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -3388,7 +3388,7 @@
// Move the cursor to the first line in the buffer
save_cursor = curwin->w_cursor;
curwin->w_cursor.lnum = 0;
- if (!do_search(NULL, '/', '/', qf_pattern, (long)1, SEARCH_KEEP, NULL))
+ if (!do_search(NULL, '/', '/', qf_pattern, STRLEN(qf_pattern), (long)1, SEARCH_KEEP, NULL))
curwin->w_cursor = save_cursor;
}
}
diff --git a/src/search.c b/src/search.c
index 166ef4a..43c40e0 100644
--- a/src/search.c
+++ b/src/search.c
@@ -17,8 +17,8 @@
static int first_submatch(regmmatch_T *rp);
#endif
#ifdef FEAT_FIND_ID
-static void show_pat_in_path(char_u *, int,
- int, int, FILE *, linenr_T *, long);
+static char_u *get_line_and_copy(linenr_T lnum, char_u *buf);
+static void show_pat_in_path(char_u *, int, int, int, FILE *, linenr_T *, long);
#endif
typedef struct searchstat
@@ -32,8 +32,27 @@
int last_maxcount; // the max count of the last search
} searchstat_T;
-static void cmdline_search_stat(int dirc, pos_T *pos, pos_T *cursor_pos, int show_top_bot_msg, char_u *msgbuf, int recompute, int maxcount, long timeout);
+#ifdef FEAT_SEARCH_EXTRA
+static void save_incsearch_state(void);
+static void restore_incsearch_state(void);
+#endif
+static int check_prevcol(char_u *linep, int col, int ch, int *prevcol);
+static int find_rawstring_end(char_u *linep, pos_T *startpos, pos_T *endpos);
+static void find_mps_values(int *initc, int *findc, int *backwards, int switchit);
+static int is_zero_width(char_u *pattern, size_t patternlen, int move, pos_T *cur, int direction);
+static void cmdline_search_stat(int dirc, pos_T *pos, pos_T *cursor_pos, int show_top_bot_msg, char_u *msgbuf, size_t msgbuflen, int recompute, int maxcount, long timeout);
static void update_search_stat(int dirc, pos_T *pos, pos_T *cursor_pos, searchstat_T *stat, int recompute, int maxcount, long timeout);
+static int fuzzy_match_compute_score(char_u *str, int strSz, int_u *matches, int numMatches);
+static int fuzzy_match_recursive(char_u *fuzpat, char_u *str, int_u strIdx, int *outScore, char_u *strBegin, int strLen, int_u *srcMatches, int_u *matches, int maxMatches, int nextMatch, int *recursionCount);
+#if defined(FEAT_EVAL) || defined(FEAT_PROTO)
+static int fuzzy_match_item_compare(const void *s1, const void *s2);
+static void fuzzy_match_in_list(list_T *l, char_u *str, int matchseq, char_u *key, callback_T *item_cb, int retmatchpos, list_T *fmatchlist, long max_matches);
+static void do_fuzzymatch(typval_T *argvars, typval_T *rettv, int retmatchpos);
+#endif
+static int fuzzy_match_str_compare(const void *s1, const void *s2);
+static void fuzzy_match_str_sort(fuzmatch_str_T *fm, int sz);
+static int fuzzy_match_func_compare(const void *s1, const void *s2);
+static void fuzzy_match_func_sort(fuzmatch_str_T *fm, int sz);
#define SEARCH_STAT_DEF_TIMEOUT 40L
#define SEARCH_STAT_DEF_MAX_COUNT 99
@@ -69,8 +88,8 @@
*/
static spat_T spats[2] =
{
- {NULL, TRUE, FALSE, {'/', 0, 0, 0L}}, // last used search pat
- {NULL, TRUE, FALSE, {'/', 0, 0, 0L}} // last used substitute pat
+ {NULL, 0, TRUE, FALSE, {'/', 0, 0, 0L}}, // last used search pat
+ {NULL, 0, TRUE, FALSE, {'/', 0, 0, 0L}} // last used substitute pat
};
static int last_idx = 0; // index in spats[] for RE_LAST
@@ -82,8 +101,9 @@
static int lastc_bytelen = 1; // >1 for multi-byte char
// copy of spats[], for keeping the search patterns while executing autocmds
-static spat_T saved_spats[2];
+static spat_T saved_spats[ARRAY_LENGTH(spats)];
static char_u *saved_mr_pattern = NULL;
+static size_t saved_mr_patternlen = 0;
# ifdef FEAT_SEARCH_EXTRA
static int saved_spats_last_idx = 0;
static int saved_spats_no_hlsearch = 0;
@@ -91,6 +111,7 @@
// allocated copy of pattern used by search_regcomp()
static char_u *mr_pattern = NULL;
+static size_t mr_patternlen = 0;
#ifdef FEAT_FIND_ID
/*
@@ -123,6 +144,7 @@
int
search_regcomp(
char_u *pat,
+ size_t patlen,
char_u **used_pat,
int pat_save,
int pat_use,
@@ -130,7 +152,6 @@
regmmatch_T *regmatch) // return: pattern and ignore-case flag
{
int magic;
- int i;
rc_did_emsg = FALSE;
magic = magic_isset();
@@ -140,6 +161,8 @@
*/
if (pat == NULL || *pat == NUL)
{
+ int i;
+
if (pat_use == RE_LAST)
i = last_idx;
else
@@ -154,11 +177,12 @@
return FAIL;
}
pat = spats[i].pat;
+ patlen = spats[i].patlen;
magic = spats[i].magic;
no_smartcase = spats[i].no_scs;
}
else if (options & SEARCH_HIS) // put new pattern in history
- add_to_history(HIST_SEARCH, pat, TRUE, NUL);
+ add_to_history(HIST_SEARCH, pat, patlen, TRUE, NUL);
if (used_pat)
*used_pat = pat;
@@ -169,7 +193,11 @@
mr_pattern = reverse_text(pat);
else
#endif
- mr_pattern = vim_strsave(pat);
+ mr_pattern = vim_strnsave(pat, patlen);
+ if (mr_pattern == NULL)
+ mr_patternlen = 0;
+ else
+ mr_patternlen = patlen;
/*
* Save the currently used pattern in the appropriate place,
@@ -180,10 +208,10 @@
{
// search or global command
if (pat_save == RE_SEARCH || pat_save == RE_BOTH)
- save_re_pat(RE_SEARCH, pat, magic);
+ save_re_pat(RE_SEARCH, pat, patlen, magic);
// substitute or global command
if (pat_save == RE_SUBST || pat_save == RE_BOTH)
- save_re_pat(RE_SUBST, pat, magic);
+ save_re_pat(RE_SUBST, pat, patlen, magic);
}
regmatch->rmm_ic = ignorecase(pat);
@@ -204,13 +232,17 @@
}
void
-save_re_pat(int idx, char_u *pat, int magic)
+save_re_pat(int idx, char_u *pat, size_t patlen, int magic)
{
if (spats[idx].pat == pat)
return;
vim_free(spats[idx].pat);
- spats[idx].pat = vim_strsave(pat);
+ spats[idx].pat = vim_strnsave(pat, patlen);
+ if (spats[idx].pat == NULL)
+ spats[idx].patlen = 0;
+ else
+ spats[idx].patlen = patlen;
spats[idx].magic = magic;
spats[idx].no_scs = no_smartcase;
last_idx = idx;
@@ -231,19 +263,31 @@
void
save_search_patterns(void)
{
+ int i;
+
if (save_level++ != 0)
return;
- saved_spats[0] = spats[0];
- if (spats[0].pat != NULL)
- saved_spats[0].pat = vim_strsave(spats[0].pat);
- saved_spats[1] = spats[1];
- if (spats[1].pat != NULL)
- saved_spats[1].pat = vim_strsave(spats[1].pat);
+ for (i = 0; i < (int)ARRAY_LENGTH(spats); ++i)
+ {
+ saved_spats[i] = spats[i];
+ if (spats[i].pat != NULL)
+ {
+ saved_spats[i].pat = vim_strnsave(spats[i].pat, spats[i].patlen);
+ if (saved_spats[i].pat == NULL)
+ saved_spats[i].patlen = 0;
+ else
+ saved_spats[i].patlen = spats[i].patlen;
+ }
+ }
if (mr_pattern == NULL)
saved_mr_pattern = NULL;
else
- saved_mr_pattern = vim_strsave(mr_pattern);
+ saved_mr_pattern = vim_strnsave(mr_pattern, mr_patternlen);
+ if (saved_mr_pattern == NULL)
+ saved_mr_patternlen = 0;
+ else
+ saved_mr_patternlen = mr_patternlen;
#ifdef FEAT_SEARCH_EXTRA
saved_spats_last_idx = last_idx;
saved_spats_no_hlsearch = no_hlsearch;
@@ -253,18 +297,22 @@
void
restore_search_patterns(void)
{
+ int i;
+
if (--save_level != 0)
return;
- vim_free(spats[0].pat);
- spats[0] = saved_spats[0];
+ for (i = 0; i < (int)ARRAY_LENGTH(spats); ++i)
+ {
+ vim_free(spats[i].pat);
+ spats[i] = saved_spats[i];
+ }
#if defined(FEAT_EVAL)
set_vv_searchforward();
#endif
- vim_free(spats[1].pat);
- spats[1] = saved_spats[1];
vim_free(mr_pattern);
mr_pattern = saved_mr_pattern;
+ mr_patternlen = saved_mr_patternlen;
#ifdef FEAT_SEARCH_EXTRA
last_idx = saved_spats_last_idx;
set_no_hlsearch(saved_spats_no_hlsearch);
@@ -275,9 +323,15 @@
void
free_search_patterns(void)
{
- vim_free(spats[0].pat);
- vim_free(spats[1].pat);
+ int i;
+
+ for (i = 0; i < (int)ARRAY_LENGTH(spats); ++i)
+ {
+ VIM_CLEAR(spats[i].pat);
+ spats[i].patlen = 0;
+ }
VIM_CLEAR(mr_pattern);
+ mr_patternlen = 0;
}
#endif
@@ -308,7 +362,13 @@
saved_last_search_spat = spats[RE_SEARCH];
if (spats[RE_SEARCH].pat != NULL)
- saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat);
+ {
+ saved_last_search_spat.pat = vim_strnsave(spats[RE_SEARCH].pat, spats[RE_SEARCH].patlen);
+ if (saved_last_search_spat.pat == NULL)
+ saved_last_search_spat.patlen = 0;
+ else
+ saved_last_search_spat.patlen = spats[RE_SEARCH].patlen;
+ }
saved_last_idx = last_idx;
saved_no_hlsearch = no_hlsearch;
}
@@ -328,6 +388,7 @@
vim_free(spats[RE_SEARCH].pat);
spats[RE_SEARCH] = saved_last_search_spat;
saved_last_search_spat.pat = NULL;
+ saved_last_search_spat.patlen = 0;
# if defined(FEAT_EVAL)
set_vv_searchforward();
# endif
@@ -513,7 +574,12 @@
if (*s == NUL)
spats[idx].pat = NULL;
else
- spats[idx].pat = vim_strsave(s);
+ {
+ spats[idx].patlen = STRLEN(s);
+ spats[idx].pat = vim_strnsave(s, spats[idx].patlen);
+ }
+ if (spats[idx].pat == NULL)
+ spats[idx].patlen = 0;
spats[idx].magic = magic;
spats[idx].no_scs = FALSE;
spats[idx].off.dir = '/';
@@ -532,7 +598,11 @@
if (spats[idx].pat == NULL)
saved_spats[idx].pat = NULL;
else
- saved_spats[idx].pat = vim_strsave(spats[idx].pat);
+ saved_spats[idx].pat = vim_strnsave(spats[idx].pat, spats[idx].patlen);
+ if (saved_spats[idx].pat == NULL)
+ saved_spats[idx].patlen = 0;
+ else
+ saved_spats[idx].patlen = spats[idx].patlen;
# ifdef FEAT_SEARCH_EXTRA
saved_spats_last_idx = last_idx;
# endif
@@ -560,7 +630,7 @@
return;
}
++emsg_off; // So it doesn't beep if bad expr
- (void)search_regcomp((char_u *)"", NULL, 0, last_idx, SEARCH_KEEP, regmatch);
+ (void)search_regcomp((char_u *)"", 0, NULL, 0, last_idx, SEARCH_KEEP, regmatch);
--emsg_off;
}
#endif
@@ -594,6 +664,7 @@
pos_T *end_pos, // set to end of the match, unless NULL
int dir,
char_u *pat,
+ size_t patlen,
long count,
int options,
int pat_use, // which pattern to use when "pat" is empty
@@ -623,8 +694,9 @@
linenr_T stop_lnum = 0; // stop after this line number when != 0
int unused_timeout_flag = FALSE;
int *timed_out = &unused_timeout_flag; // set when timed out.
+ int search_from_match_end; // vi-compatible search?
- if (search_regcomp(pat, NULL, RE_SEARCH, pat_use,
+ if (search_regcomp(pat, patlen, NULL, RE_SEARCH, pat_use,
(options & (SEARCH_HIS + SEARCH_KEEP)), ®match) == FAIL)
{
if ((options & SEARCH_MSG) && !rc_did_emsg)
@@ -632,6 +704,8 @@
return FAIL;
}
+ search_from_match_end = vim_strchr(p_cpo, CPO_SEARCH) != NULL;
+
if (extra_arg != NULL)
{
stop_lnum = extra_arg->sa_stop_lnum;
@@ -778,7 +852,7 @@
* of the match, otherwise continue one position
* forward.
*/
- if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
+ if (search_from_match_end)
{
if (nmatched > 1)
{
@@ -890,7 +964,7 @@
* of the match, otherwise continue one position
* forward.
*/
- if (vim_strchr(p_cpo, CPO_SEARCH) != NULL)
+ if (search_from_match_end)
{
if (nmatched > 1)
break;
@@ -1173,12 +1247,14 @@
int search_delim, // the delimiter for the search, e.g. '%' in
// s%regex%replacement%
char_u *pat,
+ size_t patlen,
long count,
int options,
searchit_arg_T *sia) // optional arguments or NULL
{
pos_T pos; // position of the last match
char_u *searchstr;
+ size_t searchstrlen;
soffset_T old_off;
int retval; // Return value
char_u *p;
@@ -1186,10 +1262,13 @@
char_u *dircp;
char_u *strcopy = NULL;
char_u *ps;
+ int show_search_stats;
char_u *msgbuf = NULL;
- size_t len;
+ size_t msgbuflen = 0;
int has_offset = FALSE;
+ searchcmdlen = 0;
+
/*
* A line offset is not remembered, this is vi compatible.
*/
@@ -1267,24 +1346,28 @@
int show_top_bot_msg = FALSE;
searchstr = pat;
+ searchstrlen = patlen;
+
dircp = NULL;
// use previous pattern
if (pat == NULL || *pat == NUL || *pat == search_delim)
{
if (spats[RE_SEARCH].pat == NULL) // no previous pattern
{
- searchstr = spats[RE_SUBST].pat;
- if (searchstr == NULL)
+ if (spats[RE_SUBST].pat == NULL)
{
emsg(_(e_no_previous_regular_expression));
retval = 0;
goto end_do_search;
}
+ searchstr = spats[RE_SUBST].pat;
+ searchstrlen = spats[RE_SUBST].patlen;
}
else
{
// make search_regcomp() use spats[RE_SEARCH].pat
searchstr = (char_u *)"";
+ searchstrlen = 0;
}
}
@@ -1299,13 +1382,17 @@
&strcopy, NULL, NULL);
if (strcopy != ps)
{
+ size_t len = STRLEN(strcopy);
// made a copy of "pat" to change "\?" to "?"
- searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy));
+ searchcmdlen += (int)(patlen - len);
pat = strcopy;
+ patlen = len;
searchstr = strcopy;
+ searchstrlen = len;
}
if (*p == search_delim)
{
+ searchstrlen = p - pat;
dircp = p; // remember where we put the NUL
*p++ = NUL;
}
@@ -1344,16 +1431,19 @@
// compute length of search command for get_address()
searchcmdlen += (int)(p - pat);
+ patlen -= p - pat;
pat = p; // put pat after search command
}
+ show_search_stats = FALSE;
if ((options & SEARCH_ECHO) && messaging()
&& !msg_silent
&& (!cmd_silent || !shortmess(SHM_SEARCHCOUNT)))
{
- char_u *trunc;
char_u off_buf[40];
size_t off_len = 0;
+ size_t plen;
+ size_t msgbufsize;
// Compute msg_row early.
msg_start();
@@ -1362,24 +1452,28 @@
if (!cmd_silent &&
(spats[0].off.line || spats[0].off.end || spats[0].off.off))
{
- p = off_buf;
- *p++ = dirc;
+ off_buf[off_len++] = dirc;
if (spats[0].off.end)
- *p++ = 'e';
+ off_buf[off_len++] = 'e';
else if (!spats[0].off.line)
- *p++ = 's';
+ off_buf[off_len++] = 's';
if (spats[0].off.off > 0 || spats[0].off.line)
- *p++ = '+';
- *p = NUL;
+ off_buf[off_len++] = '+';
+ off_buf[off_len] = NUL;
if (spats[0].off.off != 0 || spats[0].off.line)
- sprintf((char *)p, "%ld", spats[0].off.off);
- off_len = STRLEN(off_buf);
+ off_len += vim_snprintf((char *)off_buf + off_len, sizeof(off_buf) - off_len, "%ld", spats[0].off.off);
}
if (*searchstr == NUL)
+ {
p = spats[0].pat;
+ plen = spats[0].patlen;
+ }
else
+ {
p = searchstr;
+ plen = searchstrlen;
+ }
if (!shortmess(SHM_SEARCHCOUNT) || cmd_silent)
{
@@ -1389,45 +1483,53 @@
// msg_strtrunc() will shorten in the middle.
if (msg_scrolled != 0 && !cmd_silent)
// Use all the columns.
- len = (int)(Rows - msg_row) * Columns - 1;
+ msgbufsize = (int)(Rows - msg_row) * Columns - 1;
else
// Use up to 'showcmd' column.
- len = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
- if (len < STRLEN(p) + off_len + SEARCH_STAT_BUF_LEN + 3)
- len = STRLEN(p) + off_len + SEARCH_STAT_BUF_LEN + 3;
+ msgbufsize = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
+ if (msgbufsize < plen + off_len + SEARCH_STAT_BUF_LEN + 3)
+ msgbufsize = plen + off_len + SEARCH_STAT_BUF_LEN + 3;
}
else
// Reserve enough space for the search pattern + offset.
- len = STRLEN(p) + off_len + 3;
+ msgbufsize = plen + off_len + 3;
vim_free(msgbuf);
- msgbuf = alloc(len);
- if (msgbuf != NULL)
+ msgbuf = alloc(msgbufsize);
+ if (msgbuf == NULL)
{
- vim_memset(msgbuf, ' ', len);
- msgbuf[len - 1] = NUL;
+ msgbuflen = 0;
+ }
+ else
+ {
+ vim_memset(msgbuf, ' ', msgbufsize);
+ msgbuflen = msgbufsize - 1;
+ msgbuf[msgbuflen] = NUL;
// do not fill the msgbuf buffer, if cmd_silent is set, leave it
// empty for the search_stat feature.
if (!cmd_silent)
{
+ char_u *trunc;
+
msgbuf[0] = dirc;
if (enc_utf8 && utf_iscomposing(utf_ptr2char(p)))
{
// Use a space to draw the composing char on.
msgbuf[1] = ' ';
- mch_memmove(msgbuf + 2, p, STRLEN(p));
+ mch_memmove(msgbuf + 2, p, plen);
}
else
- mch_memmove(msgbuf + 1, p, STRLEN(p));
+ mch_memmove(msgbuf + 1, p, plen);
if (off_len > 0)
- mch_memmove(msgbuf + STRLEN(p) + 1, off_buf, off_len);
+ mch_memmove(msgbuf + plen + 1, off_buf, off_len);
trunc = msg_strtrunc(msgbuf, TRUE);
if (trunc != NULL)
{
vim_free(msgbuf);
msgbuf = trunc;
+ msgbuflen = STRLEN(msgbuf);
}
#ifdef FEAT_RIGHTLEFT
@@ -1448,7 +1550,7 @@
// move reversed text to beginning of buffer
while (*r != NUL && *r == ' ')
r++;
- pat_len = msgbuf + STRLEN(msgbuf) - r;
+ pat_len = msgbuf + msgbuflen - r;
mch_memmove(msgbuf, r, pat_len);
// overwrite old text
if ((size_t)(r - msgbuf) >= pat_len)
@@ -1466,7 +1568,10 @@
out_flush();
msg_nowait = TRUE; // don't wait for this message
}
- }
+
+ if (!shortmess(SHM_SEARCHCOUNT))
+ show_search_stats = TRUE;
+ } // msgbuf != NULL
}
/*
@@ -1507,7 +1612,7 @@
*/
c = searchit(curwin, curbuf, &pos, NULL,
dirc == '/' ? FORWARD : BACKWARD,
- searchstr, count, spats[0].off.end + (options &
+ searchstr, searchstrlen, count, spats[0].off.end + (options &
(SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS
+ SEARCH_MSG + SEARCH_START
+ ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))),
@@ -1574,14 +1679,9 @@
}
// Show [1/15] if 'S' is not in 'shortmess'.
- if ((options & SEARCH_ECHO)
- && messaging()
- && !msg_silent
- && c != FAIL
- && !shortmess(SHM_SEARCHCOUNT)
- && msgbuf != NULL)
+ if (show_search_stats)
cmdline_search_stat(dirc, &pos, &curwin->w_cursor,
- show_top_bot_msg, msgbuf,
+ show_top_bot_msg, msgbuf, msgbuflen,
(count != 1 || has_offset
#ifdef FEAT_FOLDING
|| (!(fdo_flags & FDO_SEARCH)
@@ -1612,6 +1712,7 @@
goto end_do_search;
}
++pat;
+ --patlen;
}
if (options & SEARCH_MARK)
@@ -2825,7 +2926,7 @@
* Returns TRUE, FALSE or -1 for failure.
*/
static int
-is_zero_width(char_u *pattern, int move, pos_T *cur, int direction)
+is_zero_width(char_u *pattern, size_t patternlen, int move, pos_T *cur, int direction)
{
regmmatch_T regmatch;
int nmatched = 0;
@@ -2835,9 +2936,12 @@
int flag = 0;
if (pattern == NULL)
+ {
pattern = spats[last_idx].pat;
+ patternlen = spats[last_idx].patlen;
+ }
- if (search_regcomp(pattern, NULL, RE_SEARCH, RE_SEARCH,
+ if (search_regcomp(pattern, patternlen, NULL, RE_SEARCH, RE_SEARCH,
SEARCH_KEEP, ®match) == FAIL)
return -1;
@@ -2855,7 +2959,7 @@
flag = SEARCH_START;
}
- if (searchit(curwin, curbuf, &pos, NULL, direction, pattern, 1,
+ if (searchit(curwin, curbuf, &pos, NULL, direction, pattern, patternlen, 1,
SEARCH_KEEP + flag, RE_SEARCH, NULL) != FAIL)
{
// Zero-width pattern should match somewhere, then we can check if
@@ -2925,8 +3029,8 @@
}
// Is the pattern is zero-width?, this time, don't care about the direction
- zero_width = is_zero_width(spats[last_idx].pat, TRUE, &curwin->w_cursor,
- FORWARD);
+ zero_width = is_zero_width(spats[last_idx].pat, spats[last_idx].patlen,
+ TRUE, &curwin->w_cursor, FORWARD);
if (zero_width == -1)
return FAIL; // pattern not found
@@ -2957,7 +3061,7 @@
result = searchit(curwin, curbuf, &pos, &end_pos,
(dir ? FORWARD : BACKWARD),
- spats[last_idx].pat, (long) (i ? count : 1),
+ spats[last_idx].pat, spats[last_idx].patlen, (long) (i ? count : 1),
SEARCH_KEEP | flags, RE_SEARCH, NULL);
p_ws = old_p_ws;
@@ -3061,6 +3165,7 @@
pos_T *cursor_pos,
int show_top_bot_msg,
char_u *msgbuf,
+ size_t msgbuflen,
int recompute,
int maxcount,
long timeout)
@@ -3079,34 +3184,33 @@
if (curwin->w_p_rl && *curwin->w_p_rlc == 's')
{
if (stat.incomplete == 1)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[?/??]");
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[?/??]");
else if (stat.cnt > maxcount && stat.cur > maxcount)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/>%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/>%d]",
maxcount, maxcount);
else if (stat.cnt > maxcount)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/%d]",
maxcount, stat.cur);
else
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/%d]",
stat.cnt, stat.cur);
}
else
#endif
{
if (stat.incomplete == 1)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[?/??]");
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[?/??]");
else if (stat.cnt > maxcount && stat.cur > maxcount)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/>%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[>%d/>%d]",
maxcount, maxcount);
else if (stat.cnt > maxcount)
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/>%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/>%d]",
stat.cur, maxcount);
else
- vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/%d]",
+ len = vim_snprintf(t, SEARCH_STAT_BUF_LEN, "[%d/%d]",
stat.cur, stat.cnt);
}
- len = STRLEN(t);
if (show_top_bot_msg && len + 2 < SEARCH_STAT_BUF_LEN)
{
mch_memmove(t + 2, t, len);
@@ -3115,10 +3219,9 @@
len += 2;
}
- size_t msgbuf_len = STRLEN(msgbuf);
- if (len > msgbuf_len)
- len = msgbuf_len;
- mch_memmove(msgbuf + msgbuf_len - len, t, len);
+ if (len > msgbuflen)
+ len = msgbuflen;
+ mch_memmove(msgbuf + msgbuflen - len, t, len);
if (dirc == '?' && stat.cur == maxcount + 1)
stat.cur = -1;
@@ -3214,7 +3317,7 @@
profile_setlimit(timeout, &start);
#endif
while (!got_int && searchit(curwin, curbuf, &lastpos, &endpos,
- FORWARD, NULL, 1, SEARCH_KEEP, RE_LAST, NULL) != FAIL)
+ FORWARD, NULL, 0, 1, SEARCH_KEEP, RE_LAST, NULL) != FAIL)
{
done_search = TRUE;
#ifdef FEAT_RELTIME
@@ -3342,7 +3445,7 @@
pat = alloc(len + 5);
if (pat == NULL)
goto fpip_end;
- sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr);
+ vim_snprintf((char *)pat, len + 5, whole ? "\\<%.*s\\>" : "%.*s", len, ptr);
// ignore case according to p_ic, p_scs and pat
regmatch.rm_ic = ignorecase(pat);
regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
@@ -3361,8 +3464,7 @@
}
if (type == FIND_DEFINE && (*curbuf->b_p_def != NUL || *p_def != NUL))
{
- def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL
- ? p_def : curbuf->b_p_def,
+ def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL ? p_def : curbuf->b_p_def,
magic_isset() ? RE_MAGIC : 0);
if (def_regmatch.regprog == NULL)
goto fpip_end;
@@ -3879,7 +3981,7 @@
&& action == ACTION_EXPAND
&& !compl_status_sol()
&& *startp != NUL
- && *(p = startp + mb_ptr2len(startp)) != NUL)
+ && *(startp + mb_ptr2len(startp)) != NUL)
goto search_line;
}
line_breakcheck();
@@ -3976,6 +4078,7 @@
long count)
{
char_u *p;
+ size_t linelen;
if (did_show)
msg_putchar('\n'); // cursor below last one
@@ -3983,9 +4086,10 @@
gotocmdline(TRUE); // cursor at status line
if (got_int) // 'q' typed at "--more--" message
return;
+ linelen = STRLEN(line);
for (;;)
{
- p = line + STRLEN(line) - 1;
+ p = line + linelen - 1;
if (fp != NULL)
{
// We used fgets(), so get rid of newline at end
@@ -4015,6 +4119,7 @@
{
if (vim_fgets(line, LSIZE, fp)) // end of file
break;
+ linelen = STRLEN(line);
++*lnum;
}
else
@@ -4022,6 +4127,7 @@
if (++*lnum > curbuf->b_ml.ml_line_count)
break;
line = ml_get(*lnum);
+ linelen = ml_get_len(*lnum);
}
msg_putchar('\n');
}
@@ -4149,7 +4255,10 @@
if (*pattern == NUL)
goto the_end;
vim_free(spats[last_idx].pat);
- spats[last_idx].pat = vim_strsave(pattern);
+ spats[last_idx].patlen = STRLEN(pattern);
+ spats[last_idx].pat = vim_strnsave(pattern, spats[last_idx].patlen);
+ if (spats[last_idx].pat == NULL)
+ spats[last_idx].patlen = 0;
}
if (spats[last_idx].pat == NULL || *spats[last_idx].pat == NUL)
goto the_end; // the previous pattern was never defined
diff --git a/src/spell.c b/src/spell.c
index 3ae484c..909d426 100644
--- a/src/spell.c
+++ b/src/spell.c
@@ -2955,6 +2955,7 @@
{
pos_T pos = curwin->w_cursor;
char_u *frompat;
+ size_t frompatlen;
char_u *line;
char_u *p;
int save_ws = p_ws;
@@ -2972,7 +2973,7 @@
frompat = alloc(repl_from_len + 7);
if (frompat == NULL)
return;
- sprintf((char *)frompat, "\\V\\<%s\\>", repl_from);
+ frompatlen = vim_snprintf((char *)frompat, repl_from_len + 7, "\\V\\<%s\\>", repl_from);
p_ws = FALSE;
sub_nsubs = 0;
@@ -2980,7 +2981,7 @@
curwin->w_cursor.lnum = 0;
while (!got_int)
{
- if (do_search(NULL, '/', '/', frompat, 1L, SEARCH_KEEP, NULL) == 0
+ if (do_search(NULL, '/', '/', frompat, frompatlen, 1L, SEARCH_KEEP, NULL) == 0
|| u_save_cursor() == FAIL)
break;
diff --git a/src/structs.h b/src/structs.h
index 36339c4..b5341e3 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -4795,6 +4795,7 @@
typedef struct spat
{
char_u *pat; // the pattern (in allocated memory) or NULL
+ size_t patlen; // the length of the patten (0 is pat is NULL)
int magic; // magicness of the pattern
int no_scs; // no smartcase for this pattern
soffset_T off;
diff --git a/src/tag.c b/src/tag.c
index 9117d0f..87ff802 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -3901,6 +3901,8 @@
str = skip_regexp(pbuf + 1, pbuf[0], FALSE) + 1;
if (str > pbuf_end - 1) // search command with nothing following
{
+ size_t pbuflen = pbuf_end - pbuf;
+
save_p_ws = p_ws;
save_p_ic = p_ic;
save_p_scs = p_scs;
@@ -3914,7 +3916,7 @@
else
// start search before first line
curwin->w_cursor.lnum = 0;
- if (do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, (long)1,
+ if (do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, pbuflen - 1, (long)1,
search_options, NULL))
retval = OK;
else
@@ -3926,7 +3928,7 @@
* try again, ignore case now
*/
p_ic = TRUE;
- if (!do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, (long)1,
+ if (!do_search(NULL, pbuf[0], pbuf[0], pbuf + 1, pbuflen - 1, (long)1,
search_options, NULL))
{
/*
@@ -3936,14 +3938,14 @@
(void)test_for_static(&tagp);
cc = *tagp.tagname_end;
*tagp.tagname_end = NUL;
- sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname);
- if (!do_search(NULL, '/', '/', pbuf, (long)1,
+ pbuflen = vim_snprintf((char *)pbuf, LSIZE, "^%s\\s\\*(", tagp.tagname);
+ if (!do_search(NULL, '/', '/', pbuf, pbuflen, (long)1,
search_options, NULL))
{
// Guess again: "^char * \<func ("
- sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
+ pbuflen = vim_snprintf((char *)pbuf, LSIZE, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
tagp.tagname);
- if (!do_search(NULL, '/', '/', pbuf, (long)1,
+ if (!do_search(NULL, '/', '/', pbuf, len, (long)1,
search_options, NULL))
found = 0;
}
diff --git a/src/version.c b/src/version.c
index 7941f8a..1ab889b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 426,
+/**/
425,
/**/
424,