From fecea9745ebffd0d12f32927aafe70dc633ac148 Mon Sep 17 00:00:00 2001 From: Alexis La Goutte Date: Wed, 19 Nov 2014 21:34:50 +0100 Subject: [PATCH] VoIP Call (GTK): Fix Dereference of null pointer found by Clang analyzer Change-Id: I80029b6238c78dcab83a6a70eca0af5b66e1488d Reviewed-on: https://code.wireshark.org/review/5401 Reviewed-by: Evan Huus --- ui/gtk/voip_calls_dlg.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ui/gtk/voip_calls_dlg.c b/ui/gtk/voip_calls_dlg.c index c5916b667b..7042f25fa3 100644 --- a/ui/gtk/voip_calls_dlg.c +++ b/ui/gtk/voip_calls_dlg.c @@ -358,6 +358,9 @@ on_graph_bt_clicked(GtkButton *button _U_, gpointer user_data _U_) voip_calls_info_t *listinfo; voip_calls_tapinfo_t *tapinfo = voip_calls_get_info(); + if(!tapinfo->graph_analysis){ + return; + } g_queue_sort(tapinfo->graph_analysis->items, graph_analysis_sort_compare, NULL); /* reset the "display" parameter in graph analysis */