[src/ai.c] Use an intermediate variable to avoid a huge macro expansion

in ASSERT_FAIL with gcc -ansi -pedantic-errors.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@8149 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 5 insertions, 2 deletions

diff --git a/src/ai.c b/src/ai.c
index 8a56d5c78..76c0be50b 100644
--- a/src/ai.c
+++ b/src/ai.c
@@ -178,8 +178,11 @@ mpfr_ai1 (mpfr_ptr y, mpfr_srcptr x, mpfr_rnd_t rnd)
         assumed_exponent = 10;
     }
 
-  wprec = MPFR_ADD_PREC (prec, MPFR_INT_CEIL_LOG2 (prec) + 5 + cond
-                         + assumed_exponent);
+  {
+    mpfr_prec_t incr =
+      MPFR_INT_CEIL_LOG2 (prec) + 5 + cond + assumed_exponent;
+    wprec = MPFR_ADD_PREC (prec, incr);
+  }
 
   mpfr_init (ti);
   mpfr_init (tip1);