advpack: fix off-by-one error in AdvInstallFileW that caused buffer overrun.
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@ -279,13 +279,13 @@ HRESULT WINAPI AdvInstallFileW(HWND hwnd, LPCWSTR lpszSourceDir, LPCWSTR lpszSou
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if (lpszDestFile)
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{
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dwLen = lstrlenW(lpszDestFile);
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szDestFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
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szDestFilename = HeapAlloc(GetProcessHeap(), 0, (dwLen+1) * sizeof(WCHAR));
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lstrcpyW(szDestFilename, lpszDestFile);
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}
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else
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{
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dwLen = lstrlenW(lpszSourceFile);
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szDestFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
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szDestFilename = HeapAlloc(GetProcessHeap(), 0, (dwLen+1) * sizeof(WCHAR));
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lstrcpyW(szDestFilename, lpszSourceFile);
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}
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