Take into account Inf, Nans ; clear the flags of the return variable

in most function calls.


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@851 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 3 insertions, 1 deletions

diff --git a/mul_ui.c b/mul_ui.c
index fd61e3034..44a1dc1d3 100644
--- a/mul_ui.c
+++ b/mul_ui.c
@@ -45,12 +45,14 @@ mpfr_mul_ui(y, x, u, rnd_mode)
       if (u) 
 	{ 
 	  MPFR_SET_INF(y); 
-	  if (MPFR_SIGN(y) != MPFR_SIGN(x) * u) { MPFR_CHANGE_SIGN(y); }
+	  if (MPFR_SIGN(y) != MPFR_SIGN(x)) { MPFR_CHANGE_SIGN(y); }
 	  return; 
 	}
       else { MPFR_SET_NAN(y); return; }
     }
 
+  MPFR_CLEAR_FLAGS(y); 
+
   TMP_MARK(marker);
   my = MPFR_MANT(y); ex = MPFR_EXP(x);  
   ysize = (MPFR_PREC(y)-1)/BITS_PER_MP_LIMB + 1;