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bug#7908: png-1.5 fix for emacs-23.2 and HEAD


From: Chong Yidong
Subject: bug#7908: png-1.5 fix for emacs-23.2 and HEAD
Date: Sat, 29 Jan 2011 16:29:10 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)

Eli Zaretskii <address@hidden> 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.  Well spotted.  Does Emacs
>> compile properly with this change?
>
> Yes, it does.

Excellent.  I've committed the corrected patch.  Thanks very much for
helping fix this.





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