1 files changed, 1 insertions, 0 deletions
diff --git a/asin.c b/asin.c
index 02c90889a..15564ce15 100644
--- a/asin.c
+++ b/asin.c
@@ -56,6 +56,7 @@ mpfr_asin (mpfr_ptr asin, mpfr_srcptr x, mp_rnd_t rnd_mode)
 	}
       MPFR_ASSERTN(1);
     }
+  MPFR_CLEAR_FLAGS(asin);
 
   /* Set x_p=|x| */
   signe = MPFR_SIGN(x);