[FFmpeg-cvslog] Merge commit '905172d75c9cfd93c757b09fa4b8afa0e926a13c' into release/2.4

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michaelni at gmx.at> | Mon Mar  9 01:25:50 2015 +0100| [c99b8d0cd299d0e7c5971297ca52bf3b8e492310] | committer: Michael Niedermayer

Merge commit '905172d75c9cfd93c757b09fa4b8afa0e926a13c' into release/2.4

* commit '905172d75c9cfd93c757b09fa4b8afa0e926a13c':
  webp: validate the distance prefix code

See: 897a51f47b38ed3391d49590788e45fb6ba5c310
Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c99b8d0cd299d0e7c5971297ca52bf3b8e492310
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