[rtems commit] Fix leap year calculation

[Gedare Bloom]

Module:    rtems
Branch:    master
Commit:    8ed1a54c57dbeb8319f040e68466fc343950bf14
Changeset: http://git.rtems.org/rtems/commit/?id=8ed1a54c57dbeb8319f040e68466fc343950bf14

Author:    Nickolay Semyonov-Kolchin <nbkolchin at gmail.com>
Date:      Thu Jun  4 10:54:40 2009 -0500

Fix leap year calculation

Reference: http://en.wikipedia.org/wiki/Leap_year
Bug: https://www.rtems.org/bugzilla/show_bug.cgi?id=1422

---

 cpukit/rtems/src/clocktodvalidate.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/cpukit/rtems/src/clocktodvalidate.c b/cpukit/rtems/src/clocktodvalidate.c
index ad07098..18354ed 100644
--- a/cpukit/rtems/src/clocktodvalidate.c
+++ b/cpukit/rtems/src/clocktodvalidate.c
@@ -53,7 +53,8 @@ bool _TOD_Validate(
       (the_tod->day    == 0) )
      return false;
 
-  if ( (the_tod->year % 4) == 0 )
+  if (((the_tod->year % 4) == 0 && (the_tod->year % 100 != 0)) ||
+     (the_tod->year % 400 == 0))
     days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
   else
     days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];