1 files changed, 1 insertions, 1 deletions
diff --git a/pow.c b/pow.c
index 744c2775b..af4bddec7 100644
--- a/pow.c
+++ b/pow.c
@@ -139,7 +139,7 @@ mpfr_pow (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y, mp_rnd_t rnd_mode)
       int exptol;
     
       mpz_init(zi);  
-      exptol=mpz_set_fr(zi,y);     
+      exptol = mpfr_get_z_exp (zi, y);
         
       if (exptol>0)
         mpz_mul_2exp(zi, zi, exptol);