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diff -up gnome-panel-2.21.91/applets/clock/clock-location.c.dst-offset gnome-panel-2.21.91/applets/clock/clock-location.c
--- gnome-panel-2.21.91/applets/clock/clock-location.c.dst-offset 2008-02-19 22:18:55.000000000 -0500
+++ gnome-panel-2.21.91/applets/clock/clock-location.c 2008-02-19 22:19:03.000000000 -0500
@@ -645,17 +645,30 @@ glong
clock_location_get_offset (ClockLocation *loc)
{
ClockLocationPrivate *priv = PRIVATE (loc);
- glong sys_timezone;
+ glong sys_timezone, local_timezone;
glong offset;
+ time_t t;
+ struct tm *tm;
+ t = time (NULL);
+
unsetenv ("TZ");
- tzset ();
+ tm = localtime (&t);
sys_timezone = timezone;
+ if (tm->tm_isdst > 0) {
+ sys_timezone -= 3600;
+ }
+
setenv ("TZ", priv->timezone, 1);
- tzset();
+ tm = localtime (&t);
+ local_timezone = timezone;
+
+ if (tm->tm_isdst > 0) {
+ local_timezone -= 3600;
+ }
- offset = timezone - sys_timezone;
+ offset = local_timezone - sys_timezone;
if (priv->sys_timezone) {
setenv ("TZ", priv->sys_timezone, 1);
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