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* lwlib-Xm.c (xm_update_menu): Avoid a NULL pointer dereference (Bug#7690).

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Werner Meisner 2011-01-23 16:39:37 -05:00 • committed by Chong Yidong
parent e6cf7a8272
commit fdbd21a482
2 changed files with 6 additions and 1 deletions
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lwlib/ChangeLog
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@ -1,3 +1,8 @@
2011-01-23 Werner Meisner <weme24@gmx.net>
* lwlib-Xm.c (xm_update_menu): Avoid a NULL pointer dereference
(Bug#7690).
2010-05-07 Chong Yidong <cyd@stupidchicken.com>
* Version 23.2 released.

2
lwlib/lwlib-Xm.c
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@ -825,7 +825,7 @@ xm_update_menu (instance, widget, val, deep_p)
/* Now replace from scratch all the buttons after the last
place that the top-level structure changed. */
if (val->contents->change == STRUCTURAL_CHANGE)
if (val->contents && val->contents->change == STRUCTURAL_CHANGE)
{
destroy_all_children (widget, num_children_to_keep);
make_menu_in_widget (instance, widget, val->contents,