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

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Jan 23 18:25:53 2013 +0100| [8b8ac78ef3a1e4934652665357905ea915a2d97f] | committer: Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  rtpenc: fix overflow checking in avc_mp4_find_startcode()
  rtmp: fix buffer overflows in ff_amf_tag_contents()
  rtmp: fix multiple broken overflow checks
  float_dsp: Include config.h for redefining restrict

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8b8ac78ef3a1e4934652665357905ea915a2d97f
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