[AC21.5R21.4] Fix crash when using window manager to delete dialog

APPROVE COMMIT 21.5 RECOMMEND 21.4 Applies to 21.4 HEAD with offset -2. Per recent discussion on XEmacs Beta. chibi:git-integration steve$ cvs diff lwlib Index: lwlib/ChangeLog =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/lwlib/ChangeLog,v retrieving revision 1.90 diff -u -r1.90 ChangeLog --- lwlib/ChangeLog 17 Nov 2006 02:50:22 -0000 1.90 +++ lwlib/ChangeLog 17 May 2007 14:55:02 -0000 ＠＠ -0,0 +1,5 ＠＠ +2007-05-17 Stephen J. Turnbull <stephen(a)xemacs.org&gt; + + * lwlib-Xaw.c (wm_delete_window): Iterate over children of shell + (there may be more than one) to find our widget. + Index: lwlib/lwlib-Xaw.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/lwlib/lwlib-Xaw.c,v retrieving revision 1.13 diff -u -r1.13 lwlib-Xaw.c --- lwlib/lwlib-Xaw.c 2 May 2006 15:30:32 -0000 1.13 +++ lwlib/lwlib-Xaw.c 17 May 2007 14:55:02 -0000 ＠＠ -599,11 +599,14 ＠＠ abort (); XtSetArg (al [0], XtNchildren, &kids); XtGetValues (shell, al, 1); - if (!kids || !*kids) - abort (); - widget = kids [0]; - if (! XtIsSubclass (widget, dialogWidgetClass)) - abort (); + if (!kids || !*kids) abort (); + + for (widget = *kids; + widget && ! XtIsSubclass (widget, dialogWidgetClass); + widget = *++kids) + ; + if (!widget) abort (); + id = lw_get_widget_id (widget); if (! id) abort (); _______________________________________________ XEmacs-Patches mailing list XEmacs-Patches(a)xemacs.org http://calypso.tux.org/cgi-bin/mailman/listinfo/xemacs-patches