mpr: Add support for REG_EXPAND_SZ for providers path.
Signed-off-by: Pierre Schweitzer <pierre@reactos.org> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -133,11 +133,17 @@ static void _tryLoadProvider(PCWSTR provider)
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DWORD type, size = sizeof(providerPath);
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if (RegQueryValueExW(hKey, szProviderPath, NULL, &type,
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(LPBYTE)providerPath, &size) == ERROR_SUCCESS && type == REG_SZ)
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(LPBYTE)providerPath, &size) == ERROR_SUCCESS && (type == REG_SZ || type == REG_EXPAND_SZ))
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{
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static const WCHAR szProviderName[] = { 'N','a','m','e',0 };
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PWSTR name = NULL;
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if (type == REG_EXPAND_SZ)
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{
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WCHAR path[MAX_PATH];
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if (ExpandEnvironmentStringsW(providerPath, path, MAX_PATH)) lstrcpyW( providerPath, path );
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}
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size = 0;
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RegQueryValueExW(hKey, szProviderName, NULL, NULL, NULL, &size);
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if (size)
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