From c8907643fb3d665273d0ddf8cbaf1843bde5c3e4 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 17 May 2024 23:53:28 +0200 Subject: [PATCH] avcodec/tiff: Assert init_get_bits8() success in horizontal_fill() Helps: CID1441167 Unchecked return value Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer (cherry picked from commit 8814cedb079d5827e07a92e9424c2314bd0a6047) 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 adb49e4525..593188c824 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -427,7 +427,8 @@ static void av_always_inline horizontal_fill(TiffContext *s, uint8_t shift = is_dng ? 0 : 16 - bpp; GetBitContext gb; - 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++) { dst16[i] = get_bits(&gb, bpp) << shift; }