Optimisation for zend_memnstr when the needle is only a single character. (Patch...

diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index 574297f142489bf5d2e54c4d62c492219d74a2c4..40ea6ea5327675328fd4823b40e8644d3b559e31 100644 (file)
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -231,6 +231,10 @@ zend_memnstr(char *haystack, char *needle, int needle_len, char *end)
        char *p = haystack;
        char ne = needle[needle_len-1];
 
+       if (needle_len == 1) {
+               return (char *)memchr(p, *needle, (end-p));
+       }
+
        end -= needle_len;
 
        while (p <= end) {