[anjuta] symbol-db: Remove weak pointer when plugin is destroyed

[Sebastien Granjoux <sgranjoux src gnome org>]

commit b4140aa5be6fbc64077945faaec68e2a73adf213
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Mon Feb 10 23:02:55 2014 +0100

    symbol-db: Remove weak pointer when plugin is destroyed

 plugins/symbol-db/plugin.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/plugins/symbol-db/plugin.c b/plugins/symbol-db/plugin.c
index 3ad0979..25732c0 100644
--- a/plugins/symbol-db/plugin.c
+++ b/plugins/symbol-db/plugin.c
@@ -2460,8 +2460,18 @@ symbol_db_dispose (GObject *obj)
        SymbolDBPlugin *plugin = (SymbolDBPlugin*)obj;
        DEBUG_PRINT ("Symbol-DB dispose");
        /* Disposition codes */
-       g_object_unref (plugin->settings);
+       if (plugin->settings != NULL)
+       {
+               g_object_unref (plugin->settings);
+               plugin->settings = NULL;
+       }
 
+       if (plugin->file_model != NULL)
+       {
+               g_object_remove_weak_pointer (G_OBJECT (plugin->file_model),
+                                             (gpointer)&plugin->file_model);
+               plugin->file_model = NULL;
+       }
        
        G_OBJECT_CLASS (parent_class)->dispose (obj);
 }