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msxml3: Fix for accessing uninitialized memory.

This commit is contained in:
Piotr Caban 2008-07-23 16:39:51 +02:00 committed by Alexandre Julliard
parent 68963c9fd0
commit 33e35025ec
1 changed files with 16 additions and 2 deletions
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18
dlls/msxml3/saxreader.c
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@ -1130,12 +1130,26 @@ static HRESULT WINAPI isaxxmlreader_parse(
data = xmlChar_from_wchar(V_BSTR(&varInput));
xmlSetupParserForBuffer(locator->pParserCtxt, data, NULL);
break;
case VT_ARRAY|VT_UI1:
hr = SafeArrayAccessData(V_ARRAY(&varInput), (void**)&data);
case VT_ARRAY|VT_UI1: {
void *pSAData;
LONG lBound, uBound;
ULONG dataRead;
hr = SafeArrayGetLBound(V_ARRAY(&varInput), 1, &lBound);
if(hr != S_OK) break;
hr = SafeArrayGetUBound(V_ARRAY(&varInput), 1, &uBound);
if(hr != S_OK) break;
dataRead = (uBound-lBound)*SafeArrayGetElemsize(V_ARRAY(&varInput));
data = HeapAlloc(GetProcessHeap(), 0, dataRead+1);
if(!data) break;
hr = SafeArrayAccessData(V_ARRAY(&varInput), (void**)&pSAData);
if(hr != S_OK) break;
memcpy(data, pSAData, dataRead);
data[dataRead] = '\0';
xmlSetupParserForBuffer(locator->pParserCtxt, data, NULL);
SafeArrayUnaccessData(V_ARRAY(&varInput));
break;
}
case VT_UNKNOWN:
case VT_DISPATCH: {
IPersistStream *persistStream;