Amend last fix.

1 files changed, 6 insertions, 6 deletions

diff --git a/mpz/urandomm.c b/mpz/urandomm.c
index 2be101b62..b8a6d6898 100644
--- a/mpz/urandomm.c
+++ b/mpz/urandomm.c
@@ -60,12 +60,6 @@ mpz_urandomm (mpz_ptr rop, gmp_randstate_t rstate, mpz_srcptr n)
       return;
     }
 
-  /* Here the allocated size can be one too much if n is a power of
-     (2^GMP_NUMB_BITS) but it's convenient for using mpn_cmp below.  */
-  rp = MPZ_REALLOC (rop, size);
-  /* Clear last limb to prevent the case in which size is one too much.  */
-  rp[size - 1] = 0;
-
   TMP_MARK;
   np = PTR (n);
   if (rop == n)
@@ -76,6 +70,12 @@ mpz_urandomm (mpz_ptr rop, gmp_randstate_t rstate, mpz_srcptr n)
       np = tp;
     }
 
+  /* Here the allocated size can be one too much if n is a power of
+     (2^GMP_NUMB_BITS) but it's convenient for using mpn_cmp below.  */
+  rp = MPZ_REALLOC (rop, size);
+  /* Clear last limb to prevent the case in which size is one too much.  */
+  rp[size - 1] = 0;
+
   count = MAX_URANDOMM_ITER;	/* Set iteration count limit.  */
   do
     {