[gtk+] Fix a misleading condition

[Matthias Clasen <matthiasc src gnome org>]

commit 0d57d211927c4785a9a9d8cec690de7401cf9090
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 15 22:00:49 2015 -0500

    Fix a misleading condition
    
    gcc5 rightfully complains about this condition being unclear.

 gtk/gtkbuilderparser.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkbuilderparser.c b/gtk/gtkbuilderparser.c
index ab7d3d4..70fd778 100644
--- a/gtk/gtkbuilderparser.c
+++ b/gtk/gtkbuilderparser.c
@@ -947,23 +947,23 @@ subparser_end (GMarkupParseContext *context,
   if (data->subparser->parser->end_element)
     data->subparser->parser->end_element (context, element_name,
                                          data->subparser->data, error);
-  
-  if (!strcmp (data->subparser->start, element_name) == 0)
+
+  if (strcmp (data->subparser->start, element_name) != 0)
     return;
-    
+
   gtk_buildable_custom_tag_end (GTK_BUILDABLE (data->subparser->object),
                                data->builder,
                                data->subparser->child,
                                element_name,
                                data->subparser->data);
   g_free (data->subparser->parser);
-      
+
   if (GTK_BUILDABLE_GET_IFACE (data->subparser->object)->custom_finished)
     data->custom_finalizers = g_slist_prepend (data->custom_finalizers,
                                               data->subparser);
   else
     free_subparser (data->subparser);
-  
+
   data->subparser = NULL;
 }