From 1064cf413aa68e2d365c910716fb1698f3374968 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Fri, 11 Mar 2022 20:25:48 +0100
Subject: [PATCH] avcodec/mjpegbdec: Set buf_size

Fixes: Timeout
Fixes: 45170/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-5874820431085568

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/mjpegbdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c
index 19875a2ddb..3fab4a66bc 100644
--- a/libavcodec/mjpegbdec.c
+++ b/libavcodec/mjpegbdec.c
@@ -57,6 +57,7 @@ static int mjpegb_decode_frame(AVCodecContext *avctx,
     buf_end = buf + buf_size;
     s->got_picture = 0;
     s->adobe_transform = -1;
+    s->buf_size = buf_size;
 
 read_header:
     /* reset on every SOI */