From 53c0c637d36c1de9ea461a8d863e8703da090894 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 27 May 2017 13:07:00 +0200 Subject: [PATCH] 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 --- libavcodec/ra144dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c index 3eed17c0da..c716c32e67 100644 --- a/libavcodec/ra144dec.c +++ b/libavcodec/ra144dec.c @@ -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;