From: Chong Yidong <cyd@stupidchicken.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: 7908@debbugs.gnu.org, tk@giga.or.at
Subject: bug#7908: png-1.5 fix for emacs-23.2 and HEAD
Date: Sat, 29 Jan 2011 17:27:39 -0500 [thread overview]
Message-ID: <87hbcribvo.fsf@stupidchicken.com> (raw)
In-Reply-To: <m2tygrtljj.fsf@igel.home> (Andreas Schwab's message of "Sat, 29 Jan 2011 23:03:28 +0100")
Andreas Schwab <schwab@linux-m68k.org> writes:
>> Aha, I think it makes sense. Since DEF_IMGLIB_FN defines a return type
>> of int, whereas fn_png_set_longjmp_fn actually returns a (jmp_buf *), we
>> do indeed need to perform the extra cast.
>
> You can't expect this to work, though.
Hmm, true. So maybe something like this instead?
*** src/image.c 2011-01-29 21:28:26 +0000
--- src/image.c 2011-01-29 22:26:51 +0000
***************
*** 5592,5598 ****
#if (PNG_LIBPNG_VER >= 10500)
DEF_IMGLIB_FN (png_longjmp);
! DEF_IMGLIB_FN (png_set_longjmp_fn);
#endif /* libpng version >= 1.5 */
static int
--- 5592,5598 ----
#if (PNG_LIBPNG_VER >= 10500)
DEF_IMGLIB_FN (png_longjmp);
! jmp_buf* (FAR CDECL *fn_png_set_longjmp_fn);
#endif /* libpng version >= 1.5 */
static int
next prev parent reply other threads:[~2011-01-29 22:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-24 12:54 bug#7908: png-1.5 fix for emacs-23.2 and HEAD Thomas Klausner
2011-01-24 17:43 ` Eli Zaretskii
2011-01-24 21:59 ` Thomas Klausner
2011-01-25 3:49 ` Eli Zaretskii
2011-01-25 7:18 ` Thomas Klausner
2011-01-25 10:53 ` Eli Zaretskii
2011-01-25 11:29 ` Thomas Klausner
2011-01-25 20:57 ` Chong Yidong
2011-01-25 21:09 ` Chong Yidong
2011-01-25 21:56 ` Eli Zaretskii
2011-01-25 23:35 ` Chong Yidong
2011-01-29 13:54 ` Eli Zaretskii
2011-01-29 15:44 ` Chong Yidong
2011-01-29 16:16 ` Eli Zaretskii
2011-01-29 18:29 ` Chong Yidong
2011-01-29 19:02 ` Eli Zaretskii
2011-01-29 19:50 ` Eli Zaretskii
2011-01-29 20:33 ` Chong Yidong
2011-01-29 20:46 ` Eli Zaretskii
2011-01-29 21:29 ` Chong Yidong
2011-01-29 22:03 ` Andreas Schwab
2011-01-29 22:27 ` Chong Yidong [this message]
2011-01-30 0:00 ` Andreas Schwab
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