X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/27a97d02eb2f3dcf031c5cbcd3c1321c6d35fce8..aed08d7967af9365edd61723ca9fff977ca744c2:/src/gtk/gsockgtk.c?ds=sidebyside

diff --git a/src/gtk/gsockgtk.c b/src/gtk/gsockgtk.c
index 3202c6b421..fc88b47ddb 100644
--- a/src/gtk/gsockgtk.c
+++ b/src/gtk/gsockgtk.c
@@ -9,6 +9,7 @@
 
 #if wxUSE_SOCKETS
 
+#include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 
@@ -80,6 +81,8 @@ 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 */