Addresses Coverity issue #1441935.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavcodec/vc1_parser.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index ec284dca00..a536a7bcf8 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -26,6 +26,7 @@
*/
#include "libavutil/attributes.h"
+#include "libavutil/avassert.h"
#include "parser.h"
#include "vc1.h"
#include "get_bits.h"
@@ -66,7 +67,9 @@ static void vc1_extract_header(AVCodecParserContext *s,
AVCodecContext *avctx,
GetBitContext gb;
int ret;
vpc->v.s.avctx = avctx;
- init_get_bits8(&gb, buf, buf_size);
+ ret = init_get_bits8(&gb, buf, buf_size);
+ av_assert1(ret >= 0); // buf_size is bounded by UNESCAPED_THRESHOLD
+
switch (vpc->prev_start_code) {
case VC1_CODE_SEQHDR & 0xFF:
ff_vc1_decode_sequence_header(avctx, &vpc->v, &gb);
--
2.40.1
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