Steven Edwards : version: VerQueryValueA/W NULL pointer check.
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Jul 27 07:34:38 CDT 2007
Module: wine
Branch: master
Commit: e1347ecdc5a588a41c7cd5864e39ca13c65da4fc
URL: http://source.winehq.org/git/wine.git/?a=commit;h=e1347ecdc5a588a41c7cd5864e39ca13c65da4fc
Author: Steven Edwards <winehacker at gmail.com>
Date: Thu Jul 26 15:42:16 2007 -0400
version: VerQueryValueA/W NULL pointer check.
---
dlls/version/info.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/dlls/version/info.c b/dlls/version/info.c
index 82ca86f..907cd23 100644
--- a/dlls/version/info.c
+++ b/dlls/version/info.c
@@ -771,6 +771,9 @@ BOOL WINAPI VerQueryValueA( LPCVOID pBlock, LPCSTR lpSubBlock,
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
+ if (!pBlock)
+ return FALSE;
+
if ( !VersionInfoIs16( info ) )
{
BOOL ret;
@@ -823,6 +826,9 @@ BOOL WINAPI VerQueryValueW( LPCVOID pBlock, LPCWSTR lpSubBlock,
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
+ if (!pBlock)
+ return FALSE;
+
if ( VersionInfoIs16( info ) )
{
BOOL ret;
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