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authorMichael Niedermayer <michael@niedermayer.cc>2017-05-05 13:16:07 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-05-14 17:56:21 +0200
commitdd349b24ce242320dec45aded3b9a9542bf435f1 (patch)
tree17d4149d1260d770212d64ae8cffff15ce5c1e9e
parent814dd3e9ebc617707dc7dacd735f221aaac2327a (diff)
downloadffmpeg-dd349b24ce242320dec45aded3b9a9542bf435f1.tar.gz
avcodec/aacps: Fix undefined behavior
Fixes: 1337/clusterfuzz-testcase-minimized-5212314171080704 Fixes the existence of a potentially invalid pointer intermediate Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 527f89e05922e840083ac6d49eeb838b1e350dd4) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/aacps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c
index ccc79ffc1d..48b595adbd 100644
--- a/libavcodec/aacps.c
+++ b/libavcodec/aacps.c
@@ -975,7 +975,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r)
h_step[1][3] = AAC_MSUB31_V3(H22[1][e+1][b], h[1][3], width);
}
ps->dsp.stereo_interpolate[!PS_BASELINE && ps->enable_ipdopd](
- l[k] + start + 1, r[k] + start + 1,
+ l[k] + 1 + start, r[k] + 1 + start,
h, h_step, stop - start);
}
}