From: Xinchen Hui <laruence@gmail.com>
Date: Thu, 23 Jun 2016 06:06:48 +0000 (+0800)
Subject: Fixed bug #72476 (Memleak in jit_stack)
X-Git-Tag: php-7.0.9RC1~22
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bd74e7d0133493ee4290857ac368f5fbdd278084;p=php

Fixed bug #72476 (Memleak in jit_stack)
---

diff --git a/NEWS b/NEWS
index 7cae9b824b..4fd07fdcef 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,7 @@ PHP                                                                        NEWS
   . Fixed bug #72399 (Use-After-Free in MBString (search_re)). (Laruence)
 
 - PCRE:
+  . Fixed bug #72476 (Memleak in jit_stack). (Laruence)
   . Fixed bug #72463 (mail fails with invalid argument). (Anatol)
 
 - Standard:
diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 356b5dc95a..3d59b77005 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -216,7 +216,7 @@ static PHP_MSHUTDOWN_FUNCTION(pcre)
 /* {{{ PHP_RINIT_FUNCTION(pcre) */
 static PHP_RINIT_FUNCTION(pcre)
 {
-	if (PCRE_G(jit)) {
+	if (PCRE_G(jit) && jit_stack == NULL) {
 		jit_stack = pcre_jit_stack_alloc(PCRE_JIT_STACK_MIN_SIZE,PCRE_JIT_STACK_MAX_SIZE);
 	}