2 files changed, 6 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-96/e_j1l.c b/sysdeps/ieee754/ldbl-96/e_j1l.c
index 1bca949e5a..e8a7349cf4 100644
--- a/sysdeps/ieee754/ldbl-96/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-96/e_j1l.c
@@ -155,6 +155,8 @@ __ieee754_j1l (long double x)
 	{
 	  long double ret = 0.5 * x;
 	  math_check_force_underflow (ret);
+	  if (ret == 0 && x != 0)
+	    __set_errno (ERANGE);
 	  return ret;
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index ed2068b5e2..92f96921a7 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -289,7 +289,10 @@ __ieee754_jnl (int n, long double x)
       ret = b;
   }
   if (ret == 0)
-    ret = __copysignl (LDBL_MIN, ret) * LDBL_MIN;
+    {
+      ret = __copysignl (LDBL_MIN, ret) * LDBL_MIN;
+      __set_errno (ERANGE);
+    }
   else
     math_check_force_underflow (ret);
   return ret;