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[platform/upstream/libvorbis.git] / lib / lsp.c

diff --git a/lib/lsp.c b/lib/lsp.c
index 4871dab..de4ff73 100644 (file)
--- a/lib/lsp.c
+++ b/lib/lsp.c
@@ -81,11 +81,11 @@ void vorbis_lsp_to_curve(float *curve,int *map,int n,int ln,float *lsp,int m,
     float *ftmp=lsp;
     int c=m>>1;
 
-    do{
+    while(c--){
       q*=ftmp[0]-w;
       p*=ftmp[1]-w;
       ftmp+=2;
-    }while(--c);
+    }
 
     if(m&1){
       /* odd order filter; slightly assymetric */
@@ -309,7 +309,6 @@ static int comp(const void *a,const void *b){
 #define EPSILON 10e-7
 static int Laguerre_With_Deflation(float *a,int ord,float *r){
   int i,m;
-  double lastdelta=0.f;
   double *defl=alloca(sizeof(*defl)*(ord+1));
   for(i=0;i<=ord;i++)defl[i]=a[i];
 
@@ -346,7 +345,6 @@ static int Laguerre_With_Deflation(float *a,int ord,float *r){
       if(delta<0.f)delta*=-1;
 
       if(fabs(delta/new)<10e-12)break;
-      lastdelta=delta;
     }
 
     r[m-1]=new;