propsys: Implement PropVariantToUInt32WithDefault.

dlls/propsys/propsys.spec

@@ -145,7 +145,7 @@
 @ stdcall PropVariantToUInt32(ptr ptr)
 @ stub PropVariantToUInt32Vector
 @ stub PropVariantToUInt32VectorAlloc
-@ stub PropVariantToUInt32WithDefault
+@ stdcall PropVariantToUInt32WithDefault(ptr long)
 @ stdcall PropVariantToUInt64(ptr ptr)
 @ stub PropVariantToUInt64Vector
 @ stub PropVariantToUInt64VectorAlloc

dlls/propsys/propvar.c

@@ -229,6 +229,20 @@ HRESULT WINAPI PropVariantToUInt32(REFPROPVARIANT propvarIn, ULONG *ret)
     return hr;
 }
 
+ULONG WINAPI PropVariantToUInt32WithDefault(REFPROPVARIANT propvarIn, ULONG ulDefault)
+{
+    LONGLONG res;
+    HRESULT hr;
+
+    TRACE("%p,%lu\n", propvarIn, ulDefault);
+
+    hr = PROPVAR_ConvertNumber(propvarIn, 32, FALSE, &res);
+    if (SUCCEEDED(hr))
+        return (ULONG)res;
+
+    return ulDefault;
+}
+
 HRESULT WINAPI PropVariantToUInt64(REFPROPVARIANT propvarIn, ULONGLONG *ret)
 {
     LONGLONG res;

dlls/propsys/tests/propsys.c

@@ -966,6 +966,9 @@ static void test_intconversions(void)
     hr = PropVariantToUInt32(&propvar, &ulval);
     ok(hr == HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW), "hr=%lx\n", hr);
 
+    ulval = PropVariantToUInt32WithDefault(&propvar, 77);
+    ok(ulval == 77, "ulval=%lu\n", ulval);
+
     hr = PropVariantToInt16(&propvar, &sval);
     ok(hr == HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW), "hr=%lx\n", hr);
 
@@ -991,6 +994,9 @@ static void test_intconversions(void)
     ok(hr == S_OK, "hr=%lx\n", hr);
     ok(ulval == 5, "got wrong value %ld\n", ulval);
 
+    ulval = PropVariantToUInt32WithDefault(&propvar, 77);
+    ok(ulval == 5, "got wrong value %lu\n", ulval);
+
     hr = PropVariantToInt16(&propvar, &sval);
     ok(hr == S_OK, "hr=%lx\n", hr);
     ok(sval == 5, "got wrong value %d\n", sval);
@@ -1016,6 +1022,9 @@ static void test_intconversions(void)
     hr = PropVariantToUInt32(&propvar, &ulval);
     ok(hr == HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW), "hr=%lx\n", hr);
 
+    ulval = PropVariantToUInt32WithDefault(&propvar, 77);
+    ok(ulval == 77, "ulval=%lu\n", ulval);
+
     hr = PropVariantToInt16(&propvar, &sval);
     ok(hr == S_OK, "hr=%lx\n", hr);
     ok(sval == -5, "got wrong value %d\n", sval);

include/propvarutil.h

@@ -89,6 +89,7 @@ HRESULT WINAPI PropVariantToInt32(REFPROPVARIANT propvarIn, LONG *ret);
 HRESULT WINAPI PropVariantToInt64(REFPROPVARIANT propvarIn, LONGLONG *ret);
 HRESULT WINAPI PropVariantToUInt16(REFPROPVARIANT propvarIn, USHORT *ret);
 HRESULT WINAPI PropVariantToUInt32(REFPROPVARIANT propvarIn, ULONG *ret);
+ULONG WINAPI PropVariantToUInt32WithDefault(REFPROPVARIANT propvarIn, ULONG uLDefault);
 HRESULT WINAPI PropVariantToUInt64(REFPROPVARIANT propvarIn, ULONGLONG *ret);
 HRESULT WINAPI PropVariantToBoolean(REFPROPVARIANT propvarIn, BOOL *ret);
 HRESULT WINAPI PropVariantToBuffer(REFPROPVARIANT propvarIn, void *ret, UINT cb);