avcodec/notchlc: Check init_get_bits8() for failure

Fixes: CID1500300 Unchecked return value

Michael Niedermayer committed 2 years ago

Commit 19db9631 parent 161d0aa1 file · +3 −1Browse files

Unified · Split

libavcodec/notchlc.c+3−1

@@ -243,7 +243,9 @@ static int decode_blocks(AVCodecContext avctx, AVFrame p, · 242 unmodified lines
243		243
244	bytestream2_seek(&dgb, s->y_data_offset + row_offset, SEEK_SET);	244	bytestream2_seek(&dgb, s->y_data_offset + row_offset, SEEK_SET);
245		245
246	init_get_bits8(&bit, dgb.buffer, bytestream2_get_bytes_left(&dgb));	246	ret = init_get_bits8(&bit, dgb.buffer, bytestream2_get_bytes_left(&dgb));
		247	if (ret < 0)
		248	return ret;
247	for (int x = 0; x < avctx->width; x += 4) {	249	for (int x = 0; x < avctx->width; x += 4) {
248	unsigned item = bytestream2_get_le32(gb);	250	unsigned item = bytestream2_get_le32(gb);
249	unsigned y_min = item & 4095;	251	unsigned y_min = item & 4095;