[FFmpeg-cvslog] r23011 - trunk/libavcodec/wmavoice.c

[rbultje]

Author: rbultje
Date: Sun May  2 23:52:25 2010
New Revision: 23011

Log:
Another buffer overflow, fixes issue1758.

Modified:
   trunk/libavcodec/wmavoice.c

Modified: trunk/libavcodec/wmavoice.c
==============================================================================
--- trunk/libavcodec/wmavoice.c	Sun May  2 20:59:15 2010	(r23010)
+++ trunk/libavcodec/wmavoice.c	Sun May  2 23:52:25 2010	(r23011)
@@ -697,7 +697,7 @@ static void wiener_denoise(WMAVoiceConte
         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];