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| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-16 15:36:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-11-18 02:20:44 +0100 |
| commit | 949995b2252124b0abd8cd414a854e62bd241290 (patch) | |
| tree | 9bbde2135091273e968ab03e8d33fdd10c495ce7 | |
| parent | b535e8936b7285e23f2f007682be94cde4e8b857 (diff) | |
| download | ffmpeg-949995b2252124b0abd8cd414a854e62bd241290.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 665b28d4f8..de8f217dad 100644 --- a/libavformat/mlvdec.c +++ b/libavformat/mlvdec.c @@ -77,7 +77,7 @@ 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) { |