Message ID | 20190619215422.8360-2-michael@niedermayer.cc |
---|---|
State | Accepted |
Commit | 51f6870c37cc29e1ea7e0c66df2fe505938b7561 |
Headers | show |
On Wed, Jun 19, 2019 at 11:54:21PM +0200, Michael Niedermayer wrote: > Fixes: left shift of 72 by 26 places cannot be represented in type 'int' > Fixes: 15279/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5700665621348352 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/alsdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...]
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index da6285cab0..b7ce5c7844 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -487,7 +487,7 @@ static void parse_bs_info(const uint32_t bs_info, unsigned int n, static int32_t decode_rice(GetBitContext *gb, unsigned int k) { int max = get_bits_left(gb) - k; - int q = get_unary(gb, 0, max); + unsigned q = get_unary(gb, 0, max); int r = k ? get_bits1(gb) : !(q & 1); if (k > 1) {
Fixes: left shift of 72 by 26 places cannot be represented in type 'int' Fixes: 15279/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5700665621348352 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/alsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)