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wininet: Avoid accessing uninitialized memory in ConvertUrlComponentValue. 

Found by valgrind.
This commit is contained in:
Hans Leidekker 2009-10-27 10:03:14 +01:00 committed by Alexandre Julliard
parent c3775d82d3
commit b707a523e3
1 changed files with 6 additions and 3 deletions
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9
dlls/wininet/internet.c
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@ -1133,11 +1133,14 @@ static void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentL
DWORD nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL);
if (*lppszComponent == NULL)
{
int nASCIIOffset=WideCharToMultiByte(CP_ACP,0,lpwszStart,lpwszComponent-lpwszStart,NULL,0,NULL,NULL);
if (lpwszComponent)
*lppszComponent = (LPSTR)lpszStart+nASCIIOffset;
{
int offset = WideCharToMultiByte(CP_ACP, 0, lpwszStart, lpwszComponent-lpwszStart, NULL, 0, NULL, NULL);
*lppszComponent = (LPSTR)lpszStart + offset;
}
else
*lppszComponent = NULL;
*dwComponentLen = nASCIILength;
}
else
@ -1184,7 +1187,7 @@ BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags,
InternetCrackUrlW should not include it */
if (dwUrlLength == -1) nLength--;
lpwszUrl=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR)*nLength);
lpwszUrl = HeapAlloc(GetProcessHeap(), 0, nLength * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,nLength);
memset(&UCW,0,sizeof(UCW));