@@ -80,31 +80,31 @@
 - (size_t)indexOfObject: (id)object
 {
 	size_t index = [array indexOfObject: object];
 
 	if (index < range.location)
-		return OF_INVALID_INDEX;
+		return OF_NOT_FOUND;
 
 	index -= range.location;
 
 	if (index >= range.length)
-		return OF_INVALID_INDEX;
+		return OF_NOT_FOUND;
 
 	return index;
 }
 
 - (size_t)indexOfObjectIdenticalTo: (id)object
 {
 	size_t index = [array indexOfObjectIdenticalTo: object];
 
 	if (index < range.location)
-		return OF_INVALID_INDEX;
+		return OF_NOT_FOUND;
 
 	index -= range.location;
 
 	if (index >= range.length)
-		return OF_INVALID_INDEX;
+		return OF_NOT_FOUND;
 
 	return index;
 }
 
 - (OFArray*)objectsInRange: (of_range_t)range_