Ensure empty symbol list is shown when tags cannot be parsed (fixes

wrong symbol list shown when creating a new document with an unsaved
filename set).


git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@1998 ea778897-0a13-0410-b9d1-a72fbfd435f5

src/document.c

@@ -1724,6 +1724,8 @@ void document_set_font(gint idx, const gchar *font_name, gint size)
 
 void document_update_tag_list(gint idx, gboolean update)
 {
+	gboolean success = FALSE;
+	
 	// if the filetype doesn't have a tag parser or it is a new file
 	if (idx == -1 || doc_list[idx].file_type == NULL ||
 		! filetype_has_tags(doc_list[idx].file_type) || ! doc_list[idx].file_name)
@@ -1744,23 +1746,26 @@ void document_update_tag_list(gint idx, gboolean update)
 				locale_filename, FALSE, doc_list[idx].file_type->name);
 		g_free(locale_filename);
 #endif
-		if (! doc_list[idx].tm_file) return;
-		tm_workspace_add_object(doc_list[idx].tm_file);
-		if (update)
-			tm_source_file_update(doc_list[idx].tm_file, TRUE, FALSE, TRUE);
-		treeviews_update_tag_list(idx, TRUE);
+		if (doc_list[idx].tm_file)
+		{
+			tm_workspace_add_object(doc_list[idx].tm_file);
+			if (update)
+				tm_source_file_update(doc_list[idx].tm_file, TRUE, FALSE, TRUE);
+			success = TRUE;
+		}
 	}
 	else
 	{
 		if (tm_source_file_update(doc_list[idx].tm_file, TRUE, FALSE, TRUE))
 		{
-			treeviews_update_tag_list(idx, TRUE);
+			success = TRUE;
 		}
 		else
 		{
 			geany_debug("tag list updating failed");
 		}
 	}
+	treeviews_update_tag_list(idx, success);
 }