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, 1 insertions, 1 deletions

diff --git a/tan.c b/tan.c
index c62a2193d..132f138d9 100644
--- a/tan.c
+++ b/tan.c
@@ -46,7 +46,7 @@ mpfr_tan (mpfr_ptr y, mpfr_srcptr x, mp_rnd_t rnd_mode)
 	  MPFR_RET(0);
 	}
       /* Should never reach this point */
-      MPFR_ASSERTN(1);
+      MPFR_ASSERTN(0);
     }
 
   precy = MPFR_PREC(y);