X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Fechocancel%2Fechocancel.C;h=80787f40ae37e54f66449d786cd49e8c79413075;hb=7dd4a71f0c957c2d95ae83fe789076d7445ecb60;hp=31c4dc4ec42d01f7e1ef8c7a48e02c7fb676385a;hpb=21c2e6b36d6a96c2f662a89459d607b5a387f4eb;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/plugins/echocancel/echocancel.C b/cinelerra-5.1/plugins/echocancel/echocancel.C
index 31c4dc4e..80787f40 100644
--- a/cinelerra-5.1/plugins/echocancel/echocancel.C
+++ b/cinelerra-5.1/plugins/echocancel/echocancel.C
@@ -743,7 +743,7 @@ static inline void cx_product(int n, int sf, double *rp, double *ip,
 static inline void cj_product(int n, int sf, double *rp, double *ip,
 		double *arp, double *aip, double *brp, double *bip)
 {
-	int m = !sf ? n : n/2, i = 0;
+	int m = !sf ? n-1 : n/2, i = 0;
 	while( i <= m ) {
 		double ar = arp[i], ai = aip[i];
 		double br = brp[i], bi = -bip[i];