Fix some bugs (Use MPFR_ASSERT(1) instead of MPFR_ASSERT(0))

Optimize swap.c and copysign.c.


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@2536 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 2 insertions, 1 deletions

diff --git a/acosh.c b/acosh.c
index 0fdead103..1d1e40fb7 100644
--- a/acosh.c
+++ b/acosh.c
@@ -51,7 +51,8 @@ mpfr_acosh (mpfr_ptr y, mpfr_srcptr x , mp_rnd_t rnd_mode)
 	  MPFR_SET_POS(y);
 	  MPFR_RET(0);
 	}
-      MPFR_ASSERTN(1);
+      else
+	MPFR_ASSERTN(0);
     }
   comp = mpfr_cmp_ui (x, 1);
   if (MPFR_UNLIKELY( comp < 0 ))