Remove warnings.

1 files changed, 1 insertions, 1 deletions

diff --git a/mpq/cmp.c b/mpq/cmp.c
index 758297a65..d3eefe20f 100644
--- a/mpq/cmp.c
+++ b/mpq/cmp.c
@@ -65,7 +65,7 @@ mpq_cmp_numden (mpq_srcptr op1, mpz_srcptr num_op2, mpz_srcptr den_op2)
   d1h = PTR(DEN(op1))[den1_size - 1];
   d2h = PTR(den_op2)[den2_size - 1];
   op2_is_int = (den2_size | d2h) == 1;
-  if (op2_is_int == (den1_size | d1h)) /* Both ops are integers */
+  if ((unsigned) op2_is_int == (den1_size | d1h)) /* Both ops are integers */
     /* return mpz_cmp (NUM (op1), num_op2); */
     {
       int cmp;