updated for version 7.4.499
Problem: substitute() can be slow with long strings.
Solution: Store a pointer to the end, instead of calling strlen() every
time. (Ozaki Kiichi)
diff --git a/src/eval.c b/src/eval.c
index f5aa7e9..ecc5e3a 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -25076,6 +25076,7 @@
int i;
int do_all;
char_u *tail;
+ char_u *end;
garray_T ga;
char_u *ret;
char_u *save_cpo;
@@ -25094,6 +25095,7 @@
if (regmatch.regprog != NULL)
{
tail = str;
+ end = str + STRLEN(str);
while (vim_regexec_nl(®match, str, (colnr_T)(tail - str)))
{
/* Skip empty match except for first match. */
@@ -25120,7 +25122,7 @@
* - The text after the match.
*/
sublen = vim_regsub(®match, sub, tail, FALSE, TRUE, FALSE);
- if (ga_grow(&ga, (int)(STRLEN(tail) + sublen -
+ if (ga_grow(&ga, (int)((end - tail) + sublen -
(regmatch.endp[0] - regmatch.startp[0]))) == FAIL)
{
ga_clear(&ga);
diff --git a/src/version.c b/src/version.c
index ae1a56b..9008518 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 499,
+/**/
498,
/**/
497,