[Ffmpeg-devel] [PATCH] small bugfix in av_find_opt()

Panagiotis Issaris takis.issaris
Fri Mar 30 11:27:38 CEST 2007


Michael Niedermayer wrote:
> On Fri, Mar 23, 2007 at 11:20:26AM +0000, Kamil Nowosad wrote:
>> While making some improvements in my tiff encoder i found a small bug
>> in av_find_opt(). 
>> Because some of the AVOption structures have field unit = NULL, the
>> function could pass NULL to strcmp and cause a segfault.
>> example which caused that on my computer is: 
>> ffmpeg -f image2 -vcodec tiff -i foo.tif -f image2 -vcodec png -coder ac
>> foo.png 
>> and broke while parsing then "-coder ac" option
> patch looks ok

With friendly regards,

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