[graph-gtk] Fixed misuse of GList which was causing segfaults

[Isaac Wagner <isaacbw src gnome org>]

commit a0edf55d3295afbf1d56c959402a567378a1e0ff
Author: Isaac Wagner <isaacbw src gnome org>
Date:   Tue Jul 31 10:39:58 2012 -0400

    Fixed misuse of GList which was causing segfaults

 graph-gtk/graph-gtk-node.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/graph-gtk/graph-gtk-node.c b/graph-gtk/graph-gtk-node.c
index dff8736..0a9147b 100644
--- a/graph-gtk/graph-gtk-node.c
+++ b/graph-gtk/graph-gtk-node.c
@@ -337,7 +337,7 @@ graph_gtk_node_connect_to(GraphGtkNode* source, const gchar* output_pad, GraphGt
   GraphGtkPad *source_pad = NULL, *sink_pad = NULL;
 
   GList* list;
-  for(list = graph_gtk_node_get_pads(source); list != NULL; list++)
+  for(list = graph_gtk_node_get_pads(source); list != NULL; list = list->next)
     {
       GraphGtkPad *pad = (GraphGtkPad*)list->data;
       if(0 == g_strcmp0(pad->name, output_pad))
@@ -347,7 +347,7 @@ graph_gtk_node_connect_to(GraphGtkNode* source, const gchar* output_pad, GraphGt
 	}
     }
 
-  for(list = graph_gtk_node_get_pads(sink); list != NULL; list++)
+  for(list = graph_gtk_node_get_pads(sink); list != NULL; list = list->next)
     {
       GraphGtkPad *pad = (GraphGtkPad*)list->data;
       if(0 == g_strcmp0(pad->name, input_pad))