From: tianhe1986 <w1s2j3229@163.com>
Date: Thu, 12 Oct 2017 14:46:26 +0000 (+0800)
Subject: `memcmp` begins from the second char.
X-Git-Tag: php-7.3.0alpha1~1281^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6519cb69da5b0975d646e18ad17cd184771696a;p=php

`memcmp` begins from the second char.

Signed-off-by: tianhe1986 <w1s2j3229@163.com>
---

diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index 412062342c..b6e16c3430 100644
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -230,7 +230,7 @@ zend_memnrstr(const char *haystack, const char *needle, size_t needle_len, char
 
 		do {
 			if ((p = (const char *)zend_memrchr(haystack, *needle, (p - haystack) + 1)) && ne == p[needle_len-1]) {
-				if (!memcmp(needle, p, needle_len - 1)) {
+				if (!memcmp(needle + 1, p + 1, needle_len - 2)) {
 					return p;
 				}
 			}