4 files changed, 8 insertions, 12 deletions
diff --git a/src/c/signalProcessing/transforms/dct/cdcta.c b/src/c/signalProcessing/transforms/dct/cdcta.c
index 7ff83645..3bd58bf5 100644
--- a/src/c/signalProcessing/transforms/dct/cdcta.c
+++ b/src/c/signalProcessing/transforms/dct/cdcta.c
@@ -22,13 +22,12 @@
 
 void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
 {
-	int i,j,k,u,v;
+	int i,j,u,v;
 	int n;
 	int x,y;
 	float res,ress,vv,ff;
-	float re,z,q,m;
-	floatComplex accu = FloatComplex(0, 0);
-	floatComplex temp,mm,aa,bb,cc;
+	float z,q;
+	floatComplex temp,mm,aa,bb;
 	if(sign==-1)
 	{
 		if(row==1)
@@ -183,7 +182,6 @@ void cdcta(floatComplex *in,int row,int col,int sign,floatComplex *out)
 					out[x]=FloatComplex(0,0);
 					for(i=0;i<row;i++)
 					{
-						re=0;
 						mm=FloatComplex(0,0);
 						temp=FloatComplex(0,0);
 						for(j=0;j<col;j++)
diff --git a/src/c/signalProcessing/transforms/dct/ddcta.c b/src/c/signalProcessing/transforms/dct/ddcta.c
index 3802c816..87159af6 100644
--- a/src/c/signalProcessing/transforms/dct/ddcta.c
+++ b/src/c/signalProcessing/transforms/dct/ddcta.c
@@ -17,7 +17,7 @@
 
 void ddcta(double *in,int row,int col,int sign,double *out)
 {
-	int i,j,k,u,v;
+	int i,j,u,v;
 	int n;
 	int x,y;
 	double res,ress;
diff --git a/src/c/signalProcessing/transforms/dct/sdcta.c b/src/c/signalProcessing/transforms/dct/sdcta.c
index 9f380e8b..ff09e5d6 100644
--- a/src/c/signalProcessing/transforms/dct/sdcta.c
+++ b/src/c/signalProcessing/transforms/dct/sdcta.c
@@ -17,7 +17,7 @@
 
 void sdcta(float *in,int row,int col,int sign,float *out)
 {
-	int i,j,k,u,v;
+	int i,j,u,v;
 	int n;
 	int x,y;
 	float res,ress;
diff --git a/src/c/signalProcessing/transforms/dct/zdcta.c b/src/c/signalProcessing/transforms/dct/zdcta.c
index 3ae2e333..bf71200b 100644
--- a/src/c/signalProcessing/transforms/dct/zdcta.c
+++ b/src/c/signalProcessing/transforms/dct/zdcta.c
@@ -22,13 +22,12 @@
 
 void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
 {
-	int i,j,k,u,v;
+	int i,j,u,v;
 	int n;
 	int x,y;
 	double  res,ress,vv,ff;
-	double  re,z,q,m;
-	doubleComplex accu = DoubleComplex(0, 0);
-	doubleComplex temp,mm,aa,bb,cc;
+	double  z,q;
+	doubleComplex temp,mm,aa,bb;
 	if(sign==-1)
 	{
 		if(row==1)
@@ -183,7 +182,6 @@ void zdcta(doubleComplex *in,int row,int col,int sign,doubleComplex *out)
 					out[x]=DoubleComplex(0,0);
 					for(i=0;i<row;i++)
 					{
-						re=0;
 						mm=DoubleComplex(0,0);
 						temp=DoubleComplex(0,0);
 						for(j=0;j<col;j++)