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authorRonald S. Bultje <rsbultje@gmail.com>2010-05-02 21:52:25 +0000
committerRonald S. Bultje <rsbultje@gmail.com>2010-05-02 21:52:25 +0000
commit1302ccc1a771d6e713a28fbbf70fc6cd6ae93b07 (patch)
tree2988d63ca185ea2bb0c8d80ed22ece83abd77992
parent121d78d00c51a9e600fb003120380594f389ce28 (diff)
downloadffmpeg-1302ccc1a771d6e713a28fbbf70fc6cd6ae93b07.tar.gz
Another buffer overflow, fixes issue1758.
Originally committed as revision 23011 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/wmavoice.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index 088a6d3463..4ec17eb4f6 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -697,7 +697,7 @@ static void wiener_denoise(WMAVoiceContext *s, int fcb_type,
ff_rdft_calc(&s->rdft, coeffs);
synth_pf[0] *= coeffs[0];
synth_pf[1] *= coeffs[1];
- for (n = 1; n < 128; n++) {
+ for (n = 1; n < 64; n++) {
float v1 = synth_pf[n * 2], v2 = synth_pf[n * 2 + 1];
synth_pf[n * 2] = v1 * coeffs[n * 2] - v2 * coeffs[n * 2 + 1];
synth_pf[n * 2 + 1] = v2 * coeffs[n * 2] + v1 * coeffs[n * 2 + 1];