From: Thomas Faber <thomas.faber@reactos.org>
Date: Wed, 30 Apr 2014 19:05:38 +0000 (+0000)
Subject: [CRT]
X-Git-Tag: backups/0.3.17@66124~1429
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=174da99a465d640a297d18148b01caa464ac30b3;hp=2f0e570ea6f144625ee70c746597b7e9a56fd974

[CRT]
- Fix potential null dereference in TRACE in _wfreopen. Patch by Víctor Martínez
CORE-8120 #resolve

svn path=/trunk/; revision=63083
---

diff --git a/reactos/lib/sdk/crt/stdio/file.c b/reactos/lib/sdk/crt/stdio/file.c
index a08d59e16f8..52e7f09f244 100644
--- a/reactos/lib/sdk/crt/stdio/file.c
+++ b/reactos/lib/sdk/crt/stdio/file.c
@@ -2813,7 +2813,7 @@ FILE* CDECL _wfreopen(const wchar_t *path, const wchar_t *mode, FILE* file)
 {
   int open_flags, stream_flags, fd;
 
-  TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
+  TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file ? file->_file : -1);
 
   LOCK_FILES();
   if (!file || ((fd = file->_file) < 0) || fd > fdend)