Fix an off-by-2 error in the leap year calculation. (#344905, Dan Winship)

2006-06-20  Matthias Clasen  <mclasen@redhat.com>

	* glib/gtimer.c (mktime_utc): Fix an off-by-2 error
	in the leap year calculation.  (#344905, Dan Winship)

	* tests/testglib.c (main): Change the test data for
	the g_time_val_from_iso8601 tests to expose an off-by-2
	error in the leap year calculation.

diff --git a/ChangeLog b/ChangeLog
index 8db738e16e90ed45a021a0ec1acaf1524a5d295a..28c164aca49dde1a0acc96fa771263ecc8a9ae20 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2006-06-20  Matthias Clasen  <mclasen@redhat.com>
 
+       * glib/gtimer.c (mktime_utc): Fix an off-by-2 error
+       in the leap year calculation.  (#344905, Dan Winship)
+
+       * tests/testglib.c (main): Change the test data for
+       the g_time_val_from_iso8601 tests to expose an off-by-2
+       error in the leap year calculation.
+
        * configure.in: Bump version
 
        * === Released 2.11.4 ===

diff --git a/ChangeLog.pre-2-12 b/ChangeLog.pre-2-12
index 8db738e16e90ed45a021a0ec1acaf1524a5d295a..28c164aca49dde1a0acc96fa771263ecc8a9ae20 100644 (file)
--- a/ChangeLog.pre-2-12
+++ b/ChangeLog.pre-2-12
@@ -1,5 +1,12 @@
 2006-06-20  Matthias Clasen  <mclasen@redhat.com>
 
+       * glib/gtimer.c (mktime_utc): Fix an off-by-2 error
+       in the leap year calculation.  (#344905, Dan Winship)
+
+       * tests/testglib.c (main): Change the test data for
+       the g_time_val_from_iso8601 tests to expose an off-by-2
+       error in the leap year calculation.
+
        * configure.in: Bump version
 
        * === Released 2.11.4 ===

diff --git a/glib/gtimer.c b/glib/gtimer.c
index 402bee5359126a4120c38a789fb25bf4612aee99..69b49571acdd82f92d5f6fa9dd125177620299d3 100644 (file)
--- a/glib/gtimer.c
+++ b/glib/gtimer.c
@@ -333,7 +333,7 @@ mktime_utc (struct tm *tm)
   retval += (tm->tm_year - 68) / 4;
   retval += days_before[tm->tm_mon] + tm->tm_mday - 1;
   
-  if (tm->tm_year % 4 == 2 && tm->tm_mon < 2)
+  if (tm->tm_year % 4 == 0 && tm->tm_mon < 2)
     retval -= 1;
   
   retval = ((((retval * 24) + tm->tm_hour) * 60) + tm->tm_min) * 60 + tm->tm_sec;

diff --git a/tests/testglib.c b/tests/testglib.c
index 0aadec72adaf64b89dea1581bf3cb91cdf869ed0..0a846653cd1143b9c63e01f4d9acc307e61a235c 100644 (file)
--- a/tests/testglib.c
+++ b/tests/testglib.c
@@ -1178,10 +1178,10 @@ main (int   argc,
   g_timer_destroy(timer);
   g_timer_destroy(timer2);
 
-#define REF_SEC_UTC  343737360
-#define REF_STR_UTC  "1980-11-22T10:36:00Z"
-#define REF_STR_CEST "1980-11-22T12:36:00+02:00"
-#define REF_STR_EST  "1980-11-22T05:36:00-05:00"
+#define REF_SEC_UTC  320063760
+#define REF_STR_UTC  "1980-02-22T10:36:00Z"
+#define REF_STR_CEST "1980-02-22T12:36:00+02:00"
+#define REF_STR_EST  "1980-02-22T05:36:00-05:00"
 
   g_print ("checking g_time_val_from_iso8601...\n");
   ref_date.tv_sec = REF_SEC_UTC;