Fix Windows compile warnings by adding explicit casts.

git-svn-id: svn://svn.tartarus.org/sgt/putty@9200 cda61777-01e9-0310-a592-d414129be87e

diff --git a/sshbn.c b/sshbn.c
index fee219c..484c423 100644 (file)
--- a/sshbn.c
+++ b/sshbn.c
@@ -419,7 +419,7 @@ static void internal_mul(const BignumInt *a, const BignumInt *b,
             for (cp = cps, bp = b + len; cp--, bp-- > b ;) {
                 t = (MUL_WORD(*ap, *bp) + carry) + *cp;
                 *cp = (BignumInt) t;
-                carry = t >> BIGNUM_INT_BITS;
+                carry = (BignumInt)(t >> BIGNUM_INT_BITS);
             }
             *cp = carry;
         }
@@ -521,7 +521,7 @@ static void internal_mul_low(const BignumInt *a, const BignumInt *b,
             for (cp = cps, bp = b + len; bp--, cp-- > c ;) {
                 t = (MUL_WORD(*ap, *bp) + carry) + *cp;
                 *cp = (BignumInt) t;
-                carry = t >> BIGNUM_INT_BITS;
+                carry = (BignumInt)(t >> BIGNUM_INT_BITS);
             }
         }
     }
@@ -897,7 +897,7 @@ Bignum modpow(Bignum base_in, Bignum exp, Bignum mod)
 
     mninv = snewn(len, BignumInt);
     for (j = 0; j < len; j++)
-       mninv[len - 1 - j] = (j < inv[0] ? inv[j + 1] : 0);
+       mninv[len - 1 - j] = (j < (int)inv[0] ? inv[j + 1] : 0);
     freebn(inv);         /* we don't need this copy of it any more */
     /* Now negate mninv mod r, so it's the inverse of -n rather than +n. */
     x = snewn(len, BignumInt);
@@ -907,13 +907,13 @@ Bignum modpow(Bignum base_in, Bignum exp, Bignum mod)
 
     /* x = snewn(len, BignumInt); */ /* already done above */
     for (j = 0; j < len; j++)
-       x[len - 1 - j] = (j < base[0] ? base[j + 1] : 0);
+       x[len - 1 - j] = (j < (int)base[0] ? base[j + 1] : 0);
     freebn(base);        /* we don't need this copy of it any more */
 
     a = snewn(2*len, BignumInt);
     b = snewn(2*len, BignumInt);
     for (j = 0; j < len; j++)
-       a[2*len - 1 - j] = (j < rn[0] ? rn[j + 1] : 0);
+       a[2*len - 1 - j] = (j < (int)rn[0] ? rn[j + 1] : 0);
     freebn(rn);
 
     /* Scratch space for multiplies */