Special case for division by 0.

1 files changed, 3 insertions, 6 deletions

diff --git a/mpz/tdiv_r_ui.c b/mpz/tdiv_r_ui.c
index 0428b52c3..d93748ae7 100644
--- a/mpz/tdiv_r_ui.c
+++ b/mpz/tdiv_r_ui.c
@@ -37,15 +37,12 @@ mpz_tdiv_r_ui (rem, dividend, divisor)
   mp_size_t size;
   mp_limb_t remainder_limb;
 
+  if (divisor == 0)
+    DIVIDE_BY_ZERO;
+
   dividend_size = dividend->_mp_size;
   size = ABS (dividend_size);
 
-  if (size == 0)
-    {
-      rem->_mp_size = 0;
-      return;
-    }
-
   /* No need for temporary allocation and copying if QUOT == DIVIDEND as
      the divisor is just one limb, and thus no intermediate remainders
      need to be stored.  */