Small cleanup in the Barrett reducer, now doesn't create a temp if

abs(x) < modulus. Also remove unused member variables.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/math/numbertheory/reducer.h b/src/math/numbertheory/reducer.h
index 05c12a440..76712074c 100644
--- a/src/math/numbertheory/reducer.h
+++ b/src/math/numbertheory/reducer.h
@@ -13,7 +13,7 @@
 namespace Botan {
 
 /**
-* Modular Reducer
+* Modular Reducer (using Barrett's technique)
 */
 class BOTAN_DLL Modular_Reducer
    {
@@ -53,7 +53,7 @@ class BOTAN_DLL Modular_Reducer
       Modular_Reducer(const BigInt& mod);
    private:
       BigInt modulus, modulus_2, mu;
-      size_t mod_words, mod2_words, mu_words;
+      size_t mod_words;
    };
 
 }