[FFmpeg-cvslog] avopt: fix segfault

[Reimar Döffinger]

On Fri, May 27, 2011 at 05:04:17PM +0200, Michael Niedermayer wrote:
> ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 27 16:54:22 2011 +0200| [87ababd7c5adb6d82a3a642b9b6e2223b3a4025b] | committer: Michael Niedermayer
> 
> avopt: fix segfault

Saying when the segfault happens will help those doing "enduser-support"
since then they know when to flame people about using an old version
straight-away instead of having to investigate first :-P