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fix crash in VerQueryValueA/W

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svn path=/trunk/; revision=26379
This commit is contained in:
Christoph von Wittich 2007-04-17 18:58:58 +00:00
parent da377e0f0b
commit c35151ce3d
2 changed files with 10 additions and 4 deletions
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10
reactos/dll/win32/version/info.c
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@ -764,7 +764,7 @@ static BOOL WINAPI VersionInfo32_QueryValue( VS_VERSION_INFO_STRUCT32 *info, LPC
/***********************************************************************
* VerQueryValueA [VERSION.@]
*/
BOOL WINAPI VerQueryValueA( LPVOID pBlock, LPSTR lpSubBlock,
BOOL WINAPI VerQueryValueA( LPVOID pBlock, LPCSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen )
{
static const char rootA[] = "\\";
@ -774,6 +774,9 @@ BOOL WINAPI VerQueryValueA( LPVOID pBlock, LPSTR lpSubBlock,
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
if (!pBlock)
return FALSE;
if ( !VersionInfoIs16( info ) )
{
BOOL ret;
@ -811,7 +814,7 @@ BOOL WINAPI VerQueryValueA( LPVOID pBlock, LPSTR lpSubBlock,
/***********************************************************************
* VerQueryValueW [VERSION.@]
*/
BOOL WINAPI VerQueryValueW( LPVOID pBlock, LPWSTR lpSubBlock,
BOOL WINAPI VerQueryValueW( LPVOID pBlock, LPCWSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen )
{
static const WCHAR rootW[] = { '\\', 0 };
@ -823,6 +826,9 @@ BOOL WINAPI VerQueryValueW( LPVOID pBlock, LPWSTR lpSubBlock,
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
if (!pBlock)
return FALSE;
if ( VersionInfoIs16( info ) )
{
BOOL ret;

4
reactos/include/psdk/winver.h
View file

@ -108,8 +108,8 @@ BOOL WINAPI GetFileVersionInfoA(LPCSTR,DWORD,DWORD,PVOID);
BOOL WINAPI GetFileVersionInfoW(LPCWSTR,DWORD,DWORD,PVOID);
DWORD WINAPI VerLanguageNameA(DWORD,LPSTR,DWORD);
DWORD WINAPI VerLanguageNameW(DWORD,LPWSTR,DWORD);
BOOL WINAPI VerQueryValueA(const LPVOID,LPSTR,LPVOID*,PUINT);
BOOL WINAPI VerQueryValueW(const LPVOID,LPWSTR,LPVOID*,PUINT);
BOOL WINAPI VerQueryValueA(const LPVOID,LPCSTR,LPVOID*,PUINT);
BOOL WINAPI VerQueryValueW(const LPVOID,LPCWSTR,LPVOID*,PUINT);
#ifdef UNICODE
#define VerFindFile VerFindFileW
#define VerQueryValue VerQueryValueW