Removed pointer-to-pointer where a pointer was sufficient in isSmooth.

Author: netromdk

src/Smooth.cpp

@@ -5,7 +5,7 @@
 
 namespace Math {
   namespace Fac {
-    bool isSmooth(const mpz_t n, const mpz_t B, mpz_t *C) {
+    bool isSmooth(const mpz_t n, const mpz_t B, mpz_t C) {
       vector<mpz_t*> facs;
       pollardRhoFactor(n, facs);
 
@@ -27,7 +27,7 @@ namespace Math {
         return true;
       }
 
-      if (C) mpz_set(*C, max);
+      mpz_set(C, max);
 
       mpz_clear(max);
       return false;      

src/Smooth.h

@@ -9,7 +9,7 @@ namespace Math {
      * Checks if n is B-smooth. Otherwise, if C is specified then that
      * will be the actual smoothness bound.
      */
-    bool isSmooth(const mpz_t n, const mpz_t B, mpz_t *C = NULL);
+    bool isSmooth(const mpz_t n, const mpz_t B, mpz_t C = NULL);
 
     bool isSmoothI(int n, int B, int *C = NULL);
   }

test/Smoothness.cpp

@@ -37,7 +37,7 @@ int main(int argc, char **argv) {
 
   mpz_t C;
   mpz_init(C);
-  if (isSmooth(num, B, &C)) {
+  if (isSmooth(num, B, C)) {
     dump(num, "", false);
     dump(B, " is", false);
     cout << "-smooth." << endl;