From: Anatol Belski <ab@php.net>
Date: Sat, 13 Sep 2014 18:20:17 +0000 (+0200)
Subject: check emalloc() result
X-Git-Tag: PRE_NATIVE_TLS_MERGE~150^2~18^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bce562b75efcdacc762a3b94915cdf02056b22dc;p=php

check emalloc() result
---

diff --git a/ext/standard/http_fopen_wrapper.c b/ext/standard/http_fopen_wrapper.c
index 45fa637c0d..d7b62e186d 100644
--- a/ext/standard/http_fopen_wrapper.c
+++ b/ext/standard/http_fopen_wrapper.c
@@ -587,6 +587,9 @@ finish:
 		/* ensure the header is only sent if user_agent is not blank */
 		if (ua_len > sizeof(_UA_HEADER)) {
 			ua = emalloc(ua_len + 1);
+			if (NULL == ua) {
+				return NULL;
+			}
 			if ((ua_len = slprintf(ua, ua_len, _UA_HEADER, ua_str)) > 0) {
 				ua[ua_len] = 0;
 				php_stream_write(stream, ua, ua_len);