Hi,
The strlen() check on line 4730 of ext/standard/string.c is pointless
because of the length assignment in line 4720. Below is a patch (against
latest 5.2) to remove them.
Regards,
Ron Korving
Index: ext/standard/string.c
===================================================================
RCS file: /repository/php-src/ext/standard/string.c,v
retrieving revision 1.621
diff -u -r1.621 string.c
--- ext/standard/string.c 12 Dec 2006 18:17:56 -0000 1.621
+++ ext/standard/string.c 12 Dec 2006 19:26:40 -0000
@@ -4727,10 +4727,6 @@
wlength = strlen(what);
}
- if (!length) {
- length = strlen(str);
- }
-
php_charmask((unsigned char*)what, wlength, flags TSRMLS_CC);
for (source = str, end = source + length, target = new_str; (c = *source)
|| (source < end); source++) {
--
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