diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-20 18:07:30 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-20 18:08:58 +0100 |
| commit | 632fdec9f4eb80dc8301cb938bce4b470fed0c11 (patch) | |
| tree | 8eeeb716ea39c623ecb38d55bcbc8505d4ceca29 /libavformat/nistspheredec.c | |
| parent | 34fe125f4bc8b6fba16140517c01424cba302499 (diff) | |
| download | ffmpeg-632fdec9f4eb80dc8301cb938bce4b470fed0c11.tar.gz | |
avformat/nistspheredec: initialize header_size to -1
Fixes use of uninitialized memory
This also avoids the need to check the scanf() return as the subsequent check catches it
Fixes: msan_uninit-mem_7f712e4dc173_7414_nist_ulaw.nist
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/nistspheredec.c')
| -rw-r--r-- | libavformat/nistspheredec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/nistspheredec.c b/libavformat/nistspheredec.c index 76f65ec6e0..2c96686342 100644 --- a/libavformat/nistspheredec.c +++ b/libavformat/nistspheredec.c @@ -36,7 +36,7 @@ static int nist_read_header(AVFormatContext *s) { char buffer[32], coding[32] = "pcm", format[32] = "01"; int bps = 0, be = 0; - int32_t header_size; + int32_t header_size = -1; AVStream *st; st = avformat_new_stream(s, NULL); |