avcodec/ra144dec: Fix runtime error: left shift of negative value -17

Fixes: 1830/clusterfuzz-testcase-minimized-5828293733384192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-05-27 13:07:00 +02:00
parent 77d9889821
commit 53c0c637d3

View File

@ -113,7 +113,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
do_output_subblock(ractx, block_coefs[i], refl_rms[i], &gb);
for (j=0; j < BLOCKSIZE; j++)
*samples++ = av_clip_int16(ractx->curr_sblock[j + 10] << 2);
*samples++ = av_clip_int16(ractx->curr_sblock[j + 10] * (1 << 2));
}
ractx->old_energy = energy;