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When destroying a graph, don't attempt to dereference the contents of

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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.
This commit is contained in:
Joerg Wunsch 2002-08-25 19:00:37 +00:00
parent bb7b105aa7
commit 1d127e3c3e
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=64992
1 changed files with 17 additions and 0 deletions
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17
cad/spice/files/patch-bc Normal file
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@ -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);
}