[FFmpeg-cvslog] avcodec/rv10: revert hunk from ce9f5b13ed1eb1882479574c12af24cf0e2b8aaf

Michael Niedermayer git at videolan.org
Fri Nov 22 19:58:38 CET 2013


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Nov 22 19:30:33 2013 +0100| [e4eb2c957b68df097db700082af2320d31e5b340] | committer: Michael Niedermayer

avcodec/rv10: revert hunk from ce9f5b13ed1eb1882479574c12af24cf0e2b8aaf

Fixes segfault
Fixes: signal_sigsegv_103f872_2759_RVTR_behere_ivideo_motor_cross_interview_final_56kbps.rm

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e4eb2c957b68df097db700082af2320d31e5b340
---

 libavcodec/rv10.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 120a6d9..4d48a49 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -364,6 +364,8 @@ static int rv20_decode_picture_header(RVDecContext *rv)
             AVRational old_aspect = s->avctx->sample_aspect_ratio;
             av_log(s->avctx, AV_LOG_DEBUG,
                    "attempting to change resolution to %dx%d\n", new_w, new_h);
+            if (av_image_check_size(new_w, new_h, 0, s->avctx) < 0)
+                return AVERROR_INVALIDDATA;
             ff_MPV_common_end(s);
 
             // attempt to keep aspect during typical resolution switches



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