avcodec/xsubdec: use init_get_bits8()

Paul B Mahol committed 9 years ago

Commit 7ecdc031 parent f09afb41 file · +3 −2Browse files

Unified · Split

libavcodec/xsubdec.c+3−2

@@ -53,7 +53,7 @@ static int decode_frame(AVCodecContext avctx, void data, int *data_size, · 52 unmodified lines
53	53	AVSubtitle *sub = data;
54	54	const uint8_t *buf_end = buf + buf_size;
55	55	uint8_t *bitmap;
56		− int w, h, x, y, i;
	56	+ int w, h, x, y, i, ret;
57	57	int64_t packet_time = 0;
58	58	GetBitContext gb;
59	59	int has_alpha = avctx->codec_tag == MKTAG('D','X','S','A');
@@ -145,7 +145,8 @@ FF_ENABLE_DEPRECATION_WARNINGS · 85 unmodified lines
145	145	#endif
146	146
147	147	// process RLE-compressed data
148		− init_get_bits(&gb, buf, (buf_end - buf) * 8);
	148	+ if ((ret = init_get_bits8(&gb, buf, buf_end - buf)) < 0)
	149	+ return ret;
149	150	bitmap = sub->rects[0]->data[0];
150	151	for (y = 0; y < h; y++) {
151	152	// interlaced: do odd lines