From 7ecdc03ea3da6acdf756bb689f159b053c2b8b0b Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Fri, 3 Feb 2017 20:25:53 +0100
Subject: [PATCH] avcodec/xsubdec: use init_get_bits8()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
libavcodec/xsubdec.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c
index b024535df60..2a766b33f7f 100644
--- a/libavcodec/xsubdec.c
+++ b/libavcodec/xsubdec.c
@@ -53,7 +53,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVSubtitle *sub = data;
const uint8_t *buf_end = buf + buf_size;
uint8_t *bitmap;
- int w, h, x, y, i;
+ int w, h, x, y, i, ret;
int64_t packet_time = 0;
GetBitContext gb;
int has_alpha = avctx->codec_tag == MKTAG('D','X','S','A');
@@ -145,7 +145,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
#endif
// process RLE-compressed data
- init_get_bits(&gb, buf, (buf_end - buf) * 8);
+ if ((ret = init_get_bits8(&gb, buf, buf_end - buf)) < 0)
+ return ret;
bitmap = sub->rects[0]->data[0];
for (y = 0; y < h; y++) {
// interlaced: do odd lines
--
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