X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/27a97d02eb2f3dcf031c5cbcd3c1321c6d35fce8..c91a2f7e67fae4278e2f931209aa386b5d67ae9d:/src/gtk/gsockgtk.c

diff --git a/src/gtk/gsockgtk.c b/src/gtk/gsockgtk.c
index 3202c6b421..6a1a3f5ee7 100644
--- a/src/gtk/gsockgtk.c
+++ b/src/gtk/gsockgtk.c
@@ -2,6 +2,7 @@
  * Project: GSocket (Generic Socket) for WX
  * Name:    gsockgtk.c
  * Purpose: GSocket: GTK part
+ * Licence: The wxWindows licence
  * CVSID:   $Id$
  * -------------------------------------------------------------------------
  */
@@ -9,6 +10,7 @@
 
 #if wxUSE_SOCKETS
 
+#include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 
@@ -80,6 +82,8 @@ void _GSocket_Uninstall_Callback(GSocket *socket, GSocketEvent event)
   gint *m_id = (gint *)(socket->m_gui_dependent);
   int c;
 
+  assert( m_id != NULL );
+
   switch (event)
   {
     case GSOCK_LOST:       /* fall-through */