1 files changed, 21 insertions, 21 deletions

diff --git a/filters.c b/filters.c
index 2bf9253..64f079d 100644
--- a/filters.c
+++ b/filters.c
@@ -21,29 +21,29 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 void lpc_filter(double *buf_ppf, double *lpc_coef, double *buf_sy, int n)
 {
-  int i,j;
-  double acc;
-
-  for(i=0;i<n;i++)
-  {
-      acc=buf_ppf[i]*lpc_coef[0];
-      for(j=1;j<11;j++)
-      {
-	  acc=acc-lpc_coef[j]*buf_sy[i-j];
-      };
-      buf_sy[i]=acc;
-  };
+    int i,j;
+    double acc;
+
+    for(i=0; i<n; i++)
+    {
+        acc=buf_ppf[i]*lpc_coef[0];
+        for(j=1; j<11; j++)
+        {
+            acc=acc-lpc_coef[j]*buf_sy[i-j];
+        };
+        buf_sy[i]=acc;
+    };
 }
 
 void hp_filter(double *in,double cut,int n)
 {
-  int i;
-  double prev_e,s_out;
-  prev_e=s_out=0;
-  for(i=0;i<n;i++)
-  {
-      s_out=in[i]-prev_e+cut*s_out;
-      prev_e=in[i];
-      in[i]=s_out;
-  };
+    int i;
+    double prev_e,s_out;
+    prev_e=s_out=0;
+    for(i=0; i<n; i++)
+    {
+        s_out=in[i]-prev_e+cut*s_out;
+        prev_e=in[i];
+        in[i]=s_out;
+    };
 }