patch 9.0.1555: setcharsearch() does not clear last searched char properly
Problem: setcharsearch() does not clear last searched char properly.
Solution: Do not accept lastc_bytelen smaller than one. (closes #12398)
diff --git a/src/search.c b/src/search.c
index 793e042..de17595 100644
--- a/src/search.c
+++ b/src/search.c
@@ -496,7 +496,7 @@
}
void
-set_last_csearch(int c, char_u *s UNUSED, int len UNUSED)
+set_last_csearch(int c, char_u *s, int len)
{
*lastc = c;
lastc_bytelen = len;
@@ -1789,7 +1789,7 @@
}
else // repeat previous search
{
- if (*lastc == NUL && lastc_bytelen == 1)
+ if (*lastc == NUL && lastc_bytelen <= 1)
return FAIL;
if (dir) // repeat in opposite direction
dir = -lastcdir;
@@ -1833,7 +1833,7 @@
return FAIL;
col -= (*mb_head_off)(p, p + col - 1) + 1;
}
- if (lastc_bytelen == 1)
+ if (lastc_bytelen <= 1)
{
if (p[col] == c && stop)
break;