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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".