fix nasty bug related to overlapping names

src/media_library.cpp

@@ -213,7 +213,7 @@ void MediaLibrary::switchTo()
 			if (hasTwoColumns)
 			{
 				if (w == Tags)
-					NextColumn();
+					nextColumn();
 				if (Config.titles_visibility)
 				{
 					std::string item_type = lowercase(tagTypeToString(Config.media_lib_primary_tag));

src/tag_editor.cpp

@@ -992,8 +992,8 @@ void TagEditor::LocateSong(const MPD::Song &s)
 	// and then songs in right column are not visible.
 	TagTypes->reset();
 	// go to the right column
-	NextColumn();
-	NextColumn();
+	nextColumn();
+	nextColumn();
 	
 	// highlight our file
 	for (size_t i = 0; i < Tags->size(); ++i)