Update common_x86_64.h

Author: martin-frbg

common_x86_64.h

@@ -196,7 +196,10 @@ static __inline int blas_quickdivide(unsigned int x, unsigned int y){
 
   if (y <= 1) return x;
 
-  if (y > 64) return x/y;
+  if (y > 64) { 
+	  result = x / y;
+	  return result;
+  }
 
   y = blas_quick_divide_table[y];