Merge Gtk event log fix from 'pre-0.64'.

diff --git a/unix/gtkdlg.c b/unix/gtkdlg.c
index dc1e31b1bafa219f87edeab5e2d13aeb36aba4ee..ffdf3236b2e10e5c4e0496e4f206961294e6b0d3 100644 (file)
--- a/unix/gtkdlg.c
+++ b/unix/gtkdlg.c
@@ -3550,6 +3550,7 @@ static void eventlog_destroy(GtkWidget *widget, gpointer data)
 
     es->window = NULL;
     sfree(es->seldata);
+    es->seldata = NULL;
     dlg_cleanup(&es->dp);
     ctrl_free_box(es->eventbox);
 }