fixed warnings

src/pk/ecc/ecc.c

@@ -124,7 +124,7 @@ const ltc_ecc_set_type ltc_ecc_sets[] = {
 #endif
 {
    0,
-   NULL, NULL, NULL, NULL, NULL, NULL
+   NULL, NULL, NULL, NULL, NULL, NULL, NULL
 }
 };
 

src/pk/ecc/ltc_ecc_mul2add.c

@@ -40,9 +40,9 @@ int ltc_ecc_mul2add(ecc_point *A, void *kA,
                          void *modulus, void *a)
 {
   ecc_point     *precomp[16];
-  unsigned       bitbufA, bitbufB, lenA, lenB, len, y, nA, nB, nibble;
+  unsigned       bitbufA, bitbufB, lenA, lenB, len, x, y, nA, nB, nibble;
   unsigned char *tA, *tB;
-  int            err, first, x;
+  int            err, first;
   void          *mp, *mu;
  
   /* argchks */