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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-12-21 18:13:06 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-12-21 18:13:06 -0500 |
| commit | f264d336fe61c12ce9607c3060aa5d3dca947c61 (patch) | |
| tree | e30e009b1f264c65664d380568bb5ecc074012ce | |
| parent | e9dc92012773aab5f51d8d37eb14564988c5f217 (diff) | |
| download | ffmpeg-f264d336fe61c12ce9607c3060aa5d3dca947c61.tar.gz | |
truespeech: fix invalid reads in truespeech_apply_twopoint_filter()
fixes Bug 171
| -rw-r--r-- | libavcodec/truespeech.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c index 524884ddf5..5ef0a01427 100644 --- a/libavcodec/truespeech.c +++ b/libavcodec/truespeech.c @@ -179,6 +179,7 @@ static void truespeech_apply_twopoint_filter(TSContext *dec, int quart) for(i = 0; i < 146; i++) tmp[i] = dec->filtbuf[i]; off = (t / 25) + dec->offset1[quart >> 1] + 18; + off = av_clip(off, 0, 145); ptr0 = tmp + 145 - off; ptr1 = tmp + 146; filter = (const int16_t*)ts_order2_coeffs + (t % 25) * 2; |