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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-13 20:45:07 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-03-14 22:48:49 +0100 |
| commit | 0728d9a281068add5898a8b51cd9c6f3b973ea31 (patch) | |
| tree | c63c1e1231f5c2f407142a1502437d01cc3fe65e | |
| parent | b2206475b45950954c3af38dc09722c7b217611d (diff) | |
| download | ffmpeg-0728d9a281068add5898a8b51cd9c6f3b973ea31.tar.gz | |
avcodec/pictordec: Fix runtime error: left shift of 805306368 by 2 places cannot be represented in type 'int'
Fixes: 823/clusterfuzz-testcase-6727060074528768
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/pictordec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/pictordec.c b/libavcodec/pictordec.c index 2dbc040b5c..8b075bfd0c 100644 --- a/libavcodec/pictordec.c +++ b/libavcodec/pictordec.c @@ -62,7 +62,7 @@ static void picmemset(PicContext *s, AVFrame *frame, unsigned value, int run, { uint8_t *d; int shift = *plane * bits_per_plane; - int mask = ((1 << bits_per_plane) - 1) << shift; + unsigned mask = ((1 << bits_per_plane) - 1) << shift; value <<= shift; while (run > 0) { |