check that we can round the cosine too

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@850 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 4 insertions, 3 deletions

diff --git a/sin_cos.c b/sin_cos.c
index 83b233083..b6f630d7b 100644
--- a/sin_cos.c
+++ b/sin_cos.c
@@ -50,9 +50,9 @@ MA 02111-1307, USA. */
 
 int
 #if __STDC__
-mpfr_sin_cos(mpfr_ptr sinus, mpfr_ptr cosinus, mpfr_srcptr x, mp_rnd_t rnd_mode)
+mpfr_sin_cos (mpfr_ptr sinus, mpfr_ptr cosinus, mpfr_srcptr x, mp_rnd_t rnd_mode)
 #else
-mpfr_sin_cos(sinus, cosinus,x,rnd_mode)
+mpfr_sin_cos (sinus, cosinus, x, rnd_mode)
 mpfr_ptr sinus;
 mpfr_ptr cosinus;
 mpfr_srcptr x; 
@@ -214,7 +214,8 @@ mp_rnd_t rnd_mode;
 	  goto try_again;
 	}      
     }
-    if (mpfr_can_round(tmp_sin, realprec, GMP_RNDD, rnd_mode, PREC(sinus))){
+    if (mpfr_can_round(tmp_sin, realprec, GMP_RNDD, rnd_mode, PREC(sinus)) &&
+	mpfr_can_round(tmp_cos, realprec, GMP_RNDD, rnd_mode, PREC(cosinus))) {
 	mpfr_set(sinus, tmp_sin, rnd_mode);
 	mpfr_set(cosinus, tmp_cos, rnd_mode);
 	good = 1;