From: Andreas Schwab <schwab@linux-m68k.org>
To: Chong Yidong <cyd@stupidchicken.com>
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 23:03:28 +0100 [thread overview]
Message-ID: <m2tygrtljj.fsf@igel.home> (raw)
In-Reply-To: <87fwsbqwlf.fsf@stupidchicken.com> (Chong Yidong's message of "Sat, 29 Jan 2011 15:33:00 -0500")
Chong Yidong <cyd@stupidchicken.com> writes:
> Eli Zaretskii <eliz@gnu.org> writes:
>
>> Does this alternate definition of PNG_JMPBUF make sense?
>>
>> #define PNG_JMPBUF(ptr) \
>> (*(jmp_buf *)(fn_png_set_longjmp_fn((ptr), longjmp, sizeof (jmp_buf))))
>
> 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.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2011-01-29 22:03 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 [this message]
2011-01-29 22:27 ` Chong Yidong
2011-01-30 0:00 ` Andreas Schwab
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