Swap tests for (e == 0) and (blimb == 0).

(This changes the result of 0^0 from 0 to 1.)

1 files changed, 5 insertions, 5 deletions

diff --git a/mpz/ui_pow_ui.c b/mpz/ui_pow_ui.c
index 617d85dfa..19baca14b 100644
--- a/mpz/ui_pow_ui.c
+++ b/mpz/ui_pow_ui.c
@@ -41,17 +41,17 @@ mpz_ui_pow_ui (r, b, e)
 
   /* Single out cases that give result == 0 or 1.  These tests are here
      to simplify the general code below, not to optimize.  */
-  if (blimb == 0)
-    {
-      r->_mp_size = 0;
-      return;
-    }
   if (e == 0)
     {
       r->_mp_d[0] = 1;
       r->_mp_size = 1;
       return;
     }
+  if (blimb == 0)
+    {
+      r->_mp_size = 0;
+      return;
+    }
 
   if (blimb < 0x100)
     {