From 8cb6ff56c297ebd26dcf3f5001045af389dad853 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 17 May 2024 23:58:30 +0200 Subject: [PATCH] avcodec/tiff: Assert init_get_bits8() success in unpack_gray() Helps: CID1441939 Unchecked return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer (cherry picked from commit a287f17db22c0c85f0445a1d31139cc70e73205e) Signed-off-by: Michael Niedermayer --- libavcodec/tiff.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 1e7e0d697d..b22baccad5 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -327,7 +327,8 @@ static void unpack_gray(TiffContext *s, AVFrame *p, GetBitContext gb; uint16_t *dst = (uint16_t *)(p->data[0] + lnum * p->linesize[0]); - init_get_bits8(&gb, src, width); + int ret = init_get_bits8(&gb, src, width); + av_assert1(ret >= 0); for (int i = 0; i < s->width; i++) { dst[i] = get_bits(&gb, bpp);