From 86f0534b48ef7074424d9d77b0ccc7248bd4cf8b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 4 Sep 2015 01:18:13 +0200 Subject: [PATCH] avcodec/svq1dec: Check init_get_bits8() for failure Fixes: CID1322313 Signed-off-by: Michael Niedermayer (cherry picked from commit a51d4246d8ac96acee735e7e5dedb9d9ef27a594) Signed-off-by: Michael Niedermayer --- libavcodec/svq1dec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 052b61839e..52147f595b 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -617,9 +617,12 @@ static int svq1_decode_frame(AVCodecContext *avctx, void *data, uint8_t *current; int result, i, x, y, width, height; svq1_pmv *pmv; + int ret; /* initialize bit buffer */ - init_get_bits8(&s->gb, buf, buf_size); + ret = init_get_bits8(&s->gb, buf, buf_size); + if (ret < 0) + return ret; /* decode frame header */ s->frame_code = get_bits(&s->gb, 22);