From: Sterling Hughes <sterling@php.net>
Date: Fri, 21 Mar 2003 22:22:15 +0000 (+0000)
Subject: fix segfault in file_set_contents() when the file could not successfully
X-Git-Tag: RELEASE_0_5~387
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0a4282eabff64fd15a1fa3ad6f8dc04daedf4eca;p=php

fix segfault in file_set_contents() when the file could not successfully
be opened.
---

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 138b723fd4..b6d3779d06 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -476,6 +476,10 @@ PHP_FUNCTION(file_set_contents)
 
 	stream = php_stream_open_wrapper(filename, "wb", 
 			(use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL);
+	if (stream == NULL) {
+		RETURN_FALSE;
+	}
+
 	if (data_len) {
 		numbytes = php_stream_write(stream, data, data_len);
 		if (numbytes < 0) {