[FFmpeg-cvslog] h264: Make sure reinit failures mark the context as not initialized

[Luca Barbato]

ffmpeg | branch: release/2.4 | Luca Barbato <lu_zero at gentoo.org> | Mon May 25 22:30:10 2015 +0200| [3b69f245dbe6e2016659a45c4bfe284f6c5ac57e] | committer: Luca Barbato

h264: Make sure reinit failures mark the context as not initialized

Bug-Id: CVE-2015-3417
CC: libav-stable at libav.org

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b69f245dbe6e2016659a45c4bfe284f6c5ac57e
---

 libavcodec/h264_slice.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index e47a448..c2c3e9f 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -1319,6 +1319,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264Context *h0)
     }
 
     if (h->context_initialized && needs_reinit) {
+        h->context_initialized = 0;
         if (h != h0) {
             av_log(h->avctx, AV_LOG_ERROR,
                    "changing width %d -> %d / height %d -> %d on "