The buffer used is a fixed size buffer from the context, it cannot be too large
nor
can it be NULL
Helps: CID1441935 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/vc1_parser.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c
index ec284dca009..a1557b1ec7e 100644
--- a/libavcodec/vc1_parser.c
+++ b/libavcodec/vc1_parser.c
@@ -66,7 +66,9 @@ 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);
+
switch (vpc->prev_start_code) {
case VC1_CODE_SEQHDR & 0xFF:
ff_vc1_decode_sequence_header(avctx, &vpc->v, &gb);
--
2.45.1
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