CC: [email protected]
Signed-off-by: Derek Buitenhuis <[email protected]>
---
libavcodec/ituh263dec.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 25dd4d9..96aa533 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -866,6 +866,11 @@ int ff_h263_decode_picture_header(MpegEncContext *s)
int format, width, height, i;
uint32_t startcode;
+ if (get_bits_left(&s->gb) < 22 - 8) {
+ av_log(s->avctx, AV_LOG_ERROR, "Not enough bits to decode header.\n");
+ return -1;
+ }
+
align_get_bits(&s->gb);
startcode= get_bits(&s->gb, 22-8);
--
1.7.1
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