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author | Bram Moolenaar <Bram@vim.org> | 2014-11-05 16:03:44 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2014-11-05 16:03:44 +0100 |
commit | e90c853ff6dcef63bff80be0e7379a80c276af8f (patch) | |
tree | a4cf516c33cd66d8b819134247854545a2b331c8 /src/eval.c | |
parent | 9c7d98d7c2b81e6e0b4d45389c56fc0e922a5bfe (diff) |
updated for version 7.4.499v7.4.499
Problem: substitute() can be slow with long strings.
Solution: Store a pointer to the end, instead of calling strlen() every
time. (Ozaki Kiichi)
Diffstat (limited to 'src/eval.c')
-rw-r--r-- | src/eval.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/eval.c b/src/eval.c index f5aa7e919e..ecc5e3a572 100644 --- a/src/eval.c +++ b/src/eval.c @@ -25076,6 +25076,7 @@ do_string_sub(str, pat, sub, flags) 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 @@ do_string_sub(str, pat, sub, flags) 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 @@ do_string_sub(str, pat, sub, flags) * - 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); |