From dc9aca7d92760fcec959ae6c1a2e046eb67b60c5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 3 Jun 2024 00:56:31 +0200 Subject: [PATCH] avformat/img2dec: Little JFIF / Exif cleanup This changes the behavior and makes it behave how it probably was intended. Either way this is unlikely to result in any user visible change Fixes: CID1494637 Missing break in switch Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer Signed-off-by: Paul B Mahol --- libavformat/img2dec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index 44c81db86c..d037071f92 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -793,11 +793,13 @@ static int jpeg_probe(const AVProbeData *p) state = EOI; break; case APP0: - if (AV_RL32(&b[i + 4]) == MKTAG('J','F','I','F')) + if (c == APP0 && AV_RL32(&b[i + 4]) == MKTAG('J','F','I','F')) got_header = 1; + /* fallthrough */ case APP1: - if (AV_RL32(&b[i + 4]) == MKTAG('E','x','i','f')) + if (c == APP1 && AV_RL32(&b[i + 4]) == MKTAG('E','x','i','f')) got_header = 1; + /* fallthrough */ case APP2: case APP3: case APP4: