From: Anatol Belski <ab@php.net>
Date: Sun, 14 Sep 2014 15:00:06 +0000 (+0200)
Subject: avoid strlen() usage in loop
X-Git-Tag: PRE_NATIVE_TLS_MERGE~158^2~85^2~42
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad9dc751509a53a7930e8716db6b51b489866328;p=php

avoid strlen() usage in loop
---

diff --git a/ext/date/lib/timelib.c b/ext/date/lib/timelib.c
index 716975a90f..4fe327ed59 100644
--- a/ext/date/lib/timelib.c
+++ b/ext/date/lib/timelib.c
@@ -71,10 +71,11 @@ timelib_rel_time* timelib_rel_time_clone(timelib_rel_time *rel)
 void timelib_time_tz_abbr_update(timelib_time* tm, char* tz_abbr)
 {
 	unsigned int i;
+	size_t tz_abbr_len = strlen(tz_abbr);
 	
 	TIMELIB_TIME_FREE(tm->tz_abbr);
 	tm->tz_abbr = strdup(tz_abbr);
-	for (i = 0; i < strlen(tz_abbr); i++) {
+	for (i = 0; i < tz_abbr_len; i++) {
 		tm->tz_abbr[i] = toupper(tz_abbr[i]);
 	}
 }