From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 1/3] avformat/jpegxl_probe: Check init_get_bits8() for failure
Date: Mon, 16 May 2022 03:16:03 +0200
Message-ID: <20220516011605.18792-1-michael@niedermayer.cc> (raw)
Fixes: missing error check
Fixes: CID1504270
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavformat/jpegxl_probe.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavformat/jpegxl_probe.c b/libavformat/jpegxl_probe.c
index 9cd00da194..3de002f004 100644
--- a/libavformat/jpegxl_probe.c
+++ b/libavformat/jpegxl_probe.c
@@ -250,8 +250,11 @@ int ff_jpegxl_verify_codestream_header(const uint8_t *buf, int buflen)
int xyb_encoded = 1, have_icc_profile = 0;
uint32_t num_extra_channels;
uint64_t extensions;
+ int ret;
- init_get_bits8(gb, buf, buflen);
+ ret = init_get_bits8(gb, buf, buflen);
+ if (ret < 0)
+ return ret;
if (jxl_bits(16) != FF_JPEGXL_CODESTREAM_SIGNATURE_LE)
return -1;
--
2.17.1
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next reply other threads:[~2022-05-16 1:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 1:16 Michael Niedermayer [this message]
2022-05-16 1:16 ` [FFmpeg-devel] [PATCH 2/3] avformat/act: Check ff_get_wav_header() " Michael Niedermayer
2022-05-26 9:02 ` Michael Niedermayer
2022-05-16 1:16 ` [FFmpeg-devel] [PATCH 3/3] avcodec/mpeg4videodec: Replace always true check by assert Michael Niedermayer
2022-05-16 1:24 ` James Almer
2022-05-16 9:50 ` Andreas Rheinhardt
2022-05-16 11:05 ` Andreas Rheinhardt
2022-05-17 13:22 ` Michael Niedermayer
2022-05-26 9:03 ` [FFmpeg-devel] [PATCH 1/3] avformat/jpegxl_probe: Check init_get_bits8() for failure Michael Niedermayer
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