On Sat, Sep 07, 2002 at 11:21:42PM -0400, Suzanne Skinner wrote:
> Fvwm has a habit of crashing on me right after I exit full-screen gqview. I'm
> using the 2002/08/25 CVS snapshot (right before Dominik's codefest) but I
> think the problem probably still exists in current CVS. The bug is difficult
> to reproduce (except when I'm not trying to reproduce it ;-P).
> 
> I took the core file into gdb and it pointed at a line in Flocale.c:
> 
>    void FlocaleFreeNameProperty(FlocaleNameString *ptext)
>    {
>            if (ptext->name_list != NULL)
>            {
> >>                 if (ptext->name != NULL && ptext->name != 
> >> *ptext->name_list)
> 
> It seems that, at some point, ptext->name_list is not NULL, but does not point
> anywhere valid either. I was able to find two spots, both in events.c, where
> name_list might not be properly initialized. The attached patch fixes that.
> 
> I'm not positive that this is the fix for the core dump, but no more crashes
> as yet!

Maybe it's not the fix for that particular core dump, but it's
definitely a fix for *some* core dump.  The new_name variable is
not initialised anywhere and FlocaleGetNameProperty() may not
initialise it either.

> --- events.c.orig     Sat Sep  7 15:29:29 2002
> +++ events.c  Sat Sep  7 15:29:38 2002
> @@ -2596,6 +2596,8 @@
>               {
>                       return;
>               }
> +             new_name.name = NULL;
> +             new_name.name_list = NULL;
>               FlocaleGetNameProperty(XGetWMName, dpy, FW_W(Fw), &new_name);
>               if (new_name.name == NULL)
>               {
> @@ -2642,6 +2644,8 @@
>               {
>                       return;
>               }
> +             new_name.name = NULL;
> +             new_name.name_list = NULL;
>               FlocaleGetNameProperty(
>                       XGetWMIconName, dpy, FW_W(Fw), &new_name);
>               if (new_name.name == NULL)

Bye

Dominik ^_^  ^_^

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Dominik Vogt, [EMAIL PROTECTED]
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