From: Anatol Belski <ab@php.net>
Date: Mon, 29 Aug 2016 13:28:09 +0000 (+0200)
Subject: fix possible memory leak
X-Git-Tag: php-7.0.11RC1~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1d7ec685c1dedffb3ed7b3865bf9c07fcc7598e7;p=php

fix possible memory leak
---

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index fe6b7b3984..1ff8ae4654 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1176,6 +1176,11 @@ PHPAPI zend_string *php_pcre_replace_impl(pcre_cache_entry *pce, zend_string *su
 	if (UNEXPECTED(pce->name_count > 0)) {
 		subpat_names = make_subpats_table(num_subpats, pce);
 		if (!subpat_names) {
+			if (size_offsets <= 32) {
+				free_alloca(offsets, use_heap);
+			} else {
+				efree(offsets);
+			}
 			return NULL;
 		}
 	}