[FFmpeg-cvslog] Merge remote-tracking branch 'qatar/master'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Sep  4 14:11:29 2013 +0200| [3eeca8b0e4e018ba7eecaea4aa1a3e40665ed42a] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpegvideo: Avoid 32-bit wrapping of linesize multiplications

This is not merged as its not correct for ffmpeg and would introduce a
security issue if merged as is.

Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3eeca8b0e4e018ba7eecaea4aa1a3e40665ed42a
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