GNU bug report logs - #20802
Segfault when showing non-GTK+ tooltip

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Message #35 received at 20802 <at> debbugs.gnu.org (full text, mbox):

From: martin rudalics <rudalics <at> gmx.at>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: tobias.getzner <at> gmx.de, 20802 <at> debbugs.gnu.org
Subject: Re: bug#20802: Segfault when showing non-GTK+ tooltip
Date: Mon, 15 Jun 2015 10:22:40 +0200

> Thanks.  Now I know why this cannot be reproduced on Windows: this is
> bug#17524 coming back to haunt us.  That bug was reported on Windows,
> I fixed it on Windows, then suggested a similar fix for X, but was
> told it didn't help there.
>
> So now please try making a fix on X similar to commit ebdc80316, and
> if that indeed doesn't help with this crash, perhaps some simple
> variation of that will.

Sorry.  I must be missing something very elementary here.  Your "shadow"
refcounts

#ifdef GLYPH_DEBUG
static int image_cache_refcount, dpyinfo_refcount;
#endif

are defined iff you have GLYPH_DEBUG defined.  How are these supposed to
work when GLYPH_DEBUG is not defined?

martin

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