From 1d127e3c3e4f83b31b94e62ff8581d2a32bea12b Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Sun, 25 Aug 2002 19:00:37 +0000
Subject: [PATCH] When destroying a graph, don't attempt to dereference the
 contents of already free()d client_data.  Instead, extract the widget to
 destroy first, then destroy the client_data, then destroy the remembered
 widget.

The maintainer of this port never responsed to my emails.
---
 cad/spice/files/patch-bc | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 cad/spice/files/patch-bc

diff --git a/cad/spice/files/patch-bc b/cad/spice/files/patch-bc
new file mode 100644
index 000000000000..22a05ee078a1
--- /dev/null
+++ b/cad/spice/files/patch-bc
@@ -0,0 +1,17 @@
+--- src/lib/fte/x11.c~	Fri Mar 22 00:12:59 2002
++++ src/lib/fte/x11.c	Fri Mar 22 00:25:41 2002
+@@ -808,11 +808,13 @@
+ {
+ 
+ 	GRAPH *graph = (GRAPH *) client_data;
++	Widget w;
+ 
+ 	/* Iplots are done asynchronously */
+ 	DEVDEP(graph).isopen = 0;
++	w = DEVDEP(graph).shell;
+ 	DestroyGraph(graph->graphid);
+-	XtDestroyWidget(DEVDEP(graph).shell);
++	XtDestroyWidget(w);
+ 
+ }
+