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authorMoonchild <mcwerewolf@gmail.com>2018-04-27 19:15:26 +0200
committerGitHub <noreply@github.com>2018-04-27 19:15:26 +0200
commitc75dae3ed21bfa5a8ae46cd83d18329af5bea05a (patch)
treeef657c38feb2368a3c86765778d1f068aa5eb614 /media/ffvpx/libavcodec/vp56rac.c
parentc82c6d960a7f19d6595171f9705c43514f20c1ec (diff)
parent6ada4b14e4cfc91f5f1b2556623cab691f3ab813 (diff)
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Merge pull request #275 from trav90/ffvpx-resync
Resync ffvpx code with 3.4.2-release from upstream
Diffstat (limited to 'media/ffvpx/libavcodec/vp56rac.c')
-rw-r--r--media/ffvpx/libavcodec/vp56rac.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/media/ffvpx/libavcodec/vp56rac.c b/media/ffvpx/libavcodec/vp56rac.c
index 6061b7ee7..e70302bf8 100644
--- a/media/ffvpx/libavcodec/vp56rac.c
+++ b/media/ffvpx/libavcodec/vp56rac.c
@@ -37,11 +37,14 @@ const uint8_t ff_vp56_norm_shift[256]= {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
-void ff_vp56_init_range_decoder(VP56RangeCoder *c, const uint8_t *buf, int buf_size)
+int ff_vp56_init_range_decoder(VP56RangeCoder *c, const uint8_t *buf, int buf_size)
{
c->high = 255;
c->bits = -16;
c->buffer = buf;
c->end = buf + buf_size;
+ if (buf_size < 1)
+ return AVERROR_INVALIDDATA;
c->code_word = bytestream_get_be24(&c->buffer);
+ return 0;
}