2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 4c80cd2117..a4e949666d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jul 23 00:10:02 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* time.c (init_leap_second_info): checks the result of gmtime to
+	  suppress warnings.
+
 Wed Jul 22 22:23:24 2009  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* vm_core.h (struct rb_iseq_t): add a new field line_no.  This field
diff --git a/time.c b/time.c
index 74f1f28555..ef9f529d15 100644
--- a/time.c
+++ b/time.c
@@ -522,6 +522,7 @@ init_leap_second_info()
         now = time(NULL);
         gmtime(&now);
         tm = gmtime_with_leapsecond(&now, &result);
+        if (!tm) return;
         this_year = tm->tm_year;
 
         max = ~(time_t)0;