Re: gdnc segfaulting in sarray.h, internal to gcc-3.2/libobjc/objc

[Adam Fedor]

Dan Hitt wrote:
> Hi Chris,
>
> Thanks for the suggestion to use gcc 3.3.
>
> I've recompiled all of my sources using gcc3.3, and i segfault
> in the same place (well, the analogous place in the gcc3.3 source tree).
>
> For reference, i'm using version 1.6.0 of gnustep-base on a red hat 7.3
> system (and of course gcc 3.3 per your suggestion).
>
> Thanks again for your advice.

Richard had a patch to sarray.c that hasn't made it into the gcc sources 
yet. It might be related...

406,408d405
<   if ((array->is_copy_of) && ((array->is_copy_of->ref_count - 1) == 0))
<     sarray_free (array->is_copy_of);
< 
464a462,473
>   /* If this is a copy of another array, we clear our pointer to it and
>    * free it (or decrement its reference count so it will be freed when
>    * no longer in use).
>    */
>   if (array->is_copy_of)
>     {
>       struct sarray *tmp = array->is_copy_of;
> 
>       array->is_copy_of = 0;
>       sarray_free (tmp);
>     }
>