From 9bfd55cda3bd66b56af84a569fafd8a77cbb3726 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Wed, 18 Sep 2013 11:10:55 +0200
Subject: fix a very rare case of use of uninitialized value combined with a
 memleak

---
 main/fopen_wrappers.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/main/fopen_wrappers.c b/main/fopen_wrappers.c
index 6f11cf3f32..9b8645a061 100644
--- a/main/fopen_wrappers.c
+++ b/main/fopen_wrappers.c
@@ -775,7 +775,12 @@ PHPAPI char *expand_filepath_with_mode(const char *filepath, char *real_path, co
 				 * we cannot cannot getcwd() and the requested,
 				 * relatively referenced file is accessible */
 				copy_len = strlen(filepath) > MAXPATHLEN - 1 ? MAXPATHLEN - 1 : strlen(filepath);
-				real_path = estrndup(filepath, copy_len);
+				if (real_path) {
+					memcpy(real_path, filepath, copy_len);
+					real_path[copy_len] = '\0';
+				} else {
+					real_path = estrndup(filepath, copy_len);
+				}
 				close(fdtest);
 				return real_path;
 			} else {
-- 
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