Silence Solaris compiler warning, per buildfarm.

diff --git a/contrib/pgcrypto/imath.c b/contrib/pgcrypto/imath.c
index e983465ea76da9ac8a7750035901278078a6152b..98b9f3abdc688af728e4d7bba22baa30b04483df 100644 (file)
--- a/contrib/pgcrypto/imath.c
+++ b/contrib/pgcrypto/imath.c
@@ -3199,7 +3199,7 @@ s_norm(mp_int a, mp_int b)
        mp_digit        d = b->digits[MP_USED(b) - 1];
        int                     k = 0;
 
-       while (d < (mp_digit) (1 << (MP_DIGIT_BIT - 1)))
+       while (d < (mp_digit) ((mp_digit) 1 << (MP_DIGIT_BIT - 1)))
        {                                                       /* d < (MP_RADIX / 2) */
                d <<= 1;
                ++k;