Adjust address semantics of CStringValueNode.

- When resolving its value, CStringValueNode now sets its node child's
  address to the address of the string buffer rather than the location of
  the originating pointer, which allows things like Inspect to pick that up.

src/apps/debugger/value/value_nodes/CStringValueNode.cpp

@@ -73,14 +73,24 @@ CStringValueNode::ResolvedLocationAndValue(ValueLoader* valueLoader,
 	if (dynamic_cast<AddressType*>(fType) != NULL) {
 		error = valueLoader->LoadValue(location, valueType, false,
 			addressData);
+		if (error != B_OK)
+			return error;
 	} else {
 		addressData.SetTo(location->PieceAt(0).address);
 		maxSize = dynamic_cast<ArrayType*>(fType)
 			->DimensionAt(0)->CountElements();
 	}
 
-	if (error != B_OK)
-		return error;
+	ValuePieceLocation piece;
+	piece.SetToMemory(addressData.ToUInt64());
+
+	ValueLocation* stringLocation = new(std::nothrow) ValueLocation(
+		valueLoader->GetArchitecture()->IsBigEndian(), piece);
+
+	if (stringLocation == NULL)
+		return B_NO_MEMORY;
+
+	BReference<ValueLocation> locationReference(stringLocation, true);
 
 	error = valueLoader->LoadStringValue(addressData, maxSize, valueData);
 	if (error != B_OK)
@@ -91,8 +101,8 @@ CStringValueNode::ResolvedLocationAndValue(ValueLoader* valueLoader,
 	if (value == NULL)
 		return B_NO_MEMORY;
 
-	location->AcquireReference();
-	_location = location;
+	NodeChild()->SetLocation(stringLocation, B_OK);
+	_location = locationReference.Detach();
 	_value = value;
 	return B_OK;
 }