Merge trunkz_modifier

1 files changed, 11 insertions, 11 deletions

diff --git a/libtommath/bn_mp_reduce_is_2k.c b/libtommath/bn_mp_reduce_is_2k.c
index 0499e83..932521e 100644
--- a/libtommath/bn_mp_reduce_is_2k.c
+++ b/libtommath/bn_mp_reduce_is_2k.c
@@ -16,11 +16,11 @@
  */
 
 /* determines if mp_reduce_2k can be used */
-int mp_reduce_is_2k(mp_int *a)
+int mp_reduce_is_2k(const mp_int *a)
 {
    int ix, iy, iw;
    mp_digit iz;
-   
+
    if (a->used == 0) {
       return MP_NO;
    } else if (a->used == 1) {
@@ -29,17 +29,17 @@ int mp_reduce_is_2k(mp_int *a)
       iy = mp_count_bits(a);
       iz = 1;
       iw = 1;
-    
+
       /* Test every bit from the second digit up, must be 1 */
       for (ix = DIGIT_BIT; ix < iy; ix++) {
-          if ((a->dp[iw] & iz) == 0) {
-             return MP_NO;
-          }
-          iz <<= 1;
-          if (iz > (mp_digit)MP_MASK) {
-             ++iw;
-             iz = 1;
-          }
+         if ((a->dp[iw] & iz) == 0) {
+            return MP_NO;
+         }
+         iz <<= 1;
+         if (iz > (mp_digit)MP_MASK) {
+            ++iw;
+            iz = 1;
+         }
       }
    }
    return MP_YES;