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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-16 15:36:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-17 21:55:33 +0200 |
| commit | b671ebfd61b64b5e336f747b8a6abd59a535454d (patch) | |
| tree | 927e061bb0a3b603d01801c62dc11b1a449b6b18 | |
| parent | bb070fc4684dd80a82983469ccf685dfeb3e1c4e (diff) | |
| download | ffmpeg-b671ebfd61b64b5e336f747b8a6abd59a535454d.tar.gz | |
avformat/mlvdec: read_string() received unsigned size, make the argument unsigned
Fixes: infinite loop
Fixes: mlv-timeout-e3b8cab9835edecad6823baa057e029671329d04
Found-by: Paul Ch <paulcher@icloud.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1e71cb2c8edcf3dad657c15a6fb8572862f2afb9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mlvdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mlvdec.c b/libavformat/mlvdec.c index 4b3bdc1eca..84b916844c 100644 --- a/libavformat/mlvdec.c +++ b/libavformat/mlvdec.c @@ -76,7 +76,7 @@ static int check_file_header(AVIOContext *pb, uint64_t guid) return 0; } -static void read_string(AVFormatContext *avctx, AVIOContext *pb, const char *tag, int size) +static void read_string(AVFormatContext *avctx, AVIOContext *pb, const char *tag, unsigned size) { char * value = av_malloc(size + 1); if (!value) { |