Added comments about int i = i trick to avoid warning about uninitialized

variables. This has the advantage to generate no code, but works for gcc only.


git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@5359 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 3 insertions, 2 deletions

diff --git a/lngamma.c b/lngamma.c
index e372716ee..bed802f0c 100644
--- a/lngamma.c
+++ b/lngamma.c
@@ -157,8 +157,9 @@ GAMMA_FUNC (mpfr_ptr y, mpfr_srcptr z0, mp_rnd_t rnd)
   mp_prec_t precy, w; /* working precision */
   mpfr_t s, t, u, v, z;
   unsigned long m, k, maxm;
-  mpz_t *B = NULL; /* initialize to NULL to get rid of false compiler warning
-                      with gcc <= 4.3 */
+  mpz_t *B = NULL; /* Initialize to NULL to get rid of false compiler warning
+                      with gcc <= 4.3. Another way (with gcc), is to initialize
+                      to B, but other compilers might not like it. */
   int inexact, compared;
   mp_exp_t err_s, err_t;
   unsigned long Bm = 0; /* number of allocated B[] */