patch 8.2.4869: expression in command block does not look after NL
Problem: Expression in command block does not look after NL.
Solution: Skip over NL to check what follows. (closes #10358)
diff --git a/src/eval.c b/src/eval.c
index e2980a2..0c6d2e5 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -1803,7 +1803,7 @@
int i;
for (i = 0; i < fi->fi_break_count; ++i)
- eval_next_line(evalarg);
+ eval_next_line(NULL, evalarg);
}
/*
@@ -2153,7 +2153,7 @@
p = skipwhite(next);
if (*p != NUL && !vim9_comment_start(p))
return next;
- if (eval_next_line(evalarg) == NULL)
+ if (eval_next_line(NULL, evalarg) == NULL)
break;
}
return NULL;
@@ -2176,11 +2176,14 @@
if (in_vim9script()
&& evalarg != NULL
&& (evalarg->eval_cookie != NULL || evalarg->eval_cctx != NULL)
- && (*p == NUL || (vim9_comment_start(p) && VIM_ISWHITE(p[-1]))))
+ && (*p == NUL || *p == NL
+ || (vim9_comment_start(p) && VIM_ISWHITE(p[-1]))))
{
char_u *next;
- if (evalarg->eval_cookie != NULL)
+ if (*p == NL)
+ next = p + 1;
+ else if (evalarg->eval_cookie != NULL)
next = getline_peek_skip_comments(evalarg);
else
next = peek_next_line_from_context(evalarg->eval_cctx);
@@ -2199,11 +2202,14 @@
* Only called for Vim9 script.
*/
char_u *
-eval_next_line(evalarg_T *evalarg)
+eval_next_line(char_u *arg, evalarg_T *evalarg)
{
garray_T *gap = &evalarg->eval_ga;
char_u *line;
+ if (arg != NULL && *arg == NL)
+ return skipwhite(arg + 1);
+
if (evalarg->eval_cookie != NULL)
line = evalarg->eval_getline(0, evalarg->eval_cookie, 0,
GETLINE_CONCAT_ALL);
@@ -2253,7 +2259,7 @@
return skipwhite(arg);
eval_next_non_blank(p, evalarg, &getnext);
if (getnext)
- return eval_next_line(evalarg);
+ return eval_next_line(arg, evalarg);
return p;
}
@@ -2449,7 +2455,7 @@
evaluate = evalarg_used->eval_flags & EVAL_EVALUATE;
if (getnext)
- *arg = eval_next_line(evalarg_used);
+ *arg = eval_next_line(*arg, evalarg_used);
else
{
if (evaluate && vim9script && !VIM_ISWHITE(p[-1]))
@@ -2515,7 +2521,7 @@
return FAIL;
}
if (getnext)
- *arg = eval_next_line(evalarg_used);
+ *arg = eval_next_line(*arg, evalarg_used);
else
{
if (evaluate && vim9script && !VIM_ISWHITE(p[-1]))
@@ -2621,7 +2627,7 @@
while (p[0] == '|' && p[1] == '|')
{
if (getnext)
- *arg = eval_next_line(evalarg_used);
+ *arg = eval_next_line(*arg, evalarg_used);
else
{
if (evaluate && vim9script && !VIM_ISWHITE(p[-1]))
@@ -2747,7 +2753,7 @@
while (p[0] == '&' && p[1] == '&')
{
if (getnext)
- *arg = eval_next_line(evalarg_used);
+ *arg = eval_next_line(*arg, evalarg_used);
else
{
if (evaluate && vim9script && !VIM_ISWHITE(p[-1]))
@@ -2864,7 +2870,7 @@
if (getnext)
{
- *arg = eval_next_line(evalarg);
+ *arg = eval_next_line(*arg, evalarg);
p = *arg;
}
else if (evaluate && vim9script && !VIM_ISWHITE(**arg))
@@ -3026,7 +3032,7 @@
evaluate = evalarg == NULL ? 0 : (evalarg->eval_flags & EVAL_EVALUATE);
oplen = (concat && p[1] == '.') ? 2 : 1;
if (getnext)
- *arg = eval_next_line(evalarg);
+ *arg = eval_next_line(*arg, evalarg);
else
{
if (evaluate && vim9script && !VIM_ISWHITE(**arg))
@@ -3258,7 +3264,7 @@
evaluate = evalarg == NULL ? 0 : (evalarg->eval_flags & EVAL_EVALUATE);
if (getnext)
- *arg = eval_next_line(evalarg);
+ *arg = eval_next_line(*arg, evalarg);
else
{
if (evaluate && in_vim9script() && !VIM_ISWHITE(**arg))
@@ -6150,7 +6156,7 @@
|| ASCII_ISALPHA(in_vim9script() ? *skipwhite(p + 2)
: p[2])))))
{
- *arg = eval_next_line(evalarg);
+ *arg = eval_next_line(*arg, evalarg);
p = *arg;
check_white = FALSE;
}