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authorUlrich Drepper <drepper@redhat.com>2007-10-17 20:23:20 +0000
committerUlrich Drepper <drepper@redhat.com>2007-10-17 20:23:20 +0000
commit58423c7dbbea349041a4d96b1fdc51cdbc3a6ef1 (patch)
tree6637999d8a2f896afa0ad8fd61cdd0be866fa3fa /time
parent1aa5e4d74f97ef27cfae90a92e1736276ac08dfe (diff)
downloadglibc-58423c7dbbea349041a4d96b1fdc51cdbc3a6ef1.tar.gz
[BZ #5186]
* time/tzset.c (__tz_convert): Don't force testing for a change of TZ if not called from localtime. But then also see whether the file changed, in case __use_tzfile is set.
Diffstat (limited to 'time')
-rw-r--r--time/tzset.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/time/tzset.c b/time/tzset.c
index 27efef0f7a..0d54202185 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -401,7 +401,7 @@ tzset_internal (always, explicit)
if (tz && *tz == ':')
++tz;
- /* Check whether the value changes since the last run. */
+ /* Check whether the value changed since the last run. */
if (old_tz != NULL && tz != NULL && strcmp (tz, old_tz) == 0)
/* No change, simply return. */
return;
@@ -606,9 +606,8 @@ __tz_convert (const time_t *timer, int use_localtime, struct tm *tp)
/* Update internal database according to current TZ setting.
POSIX.1 8.3.7.2 says that localtime_r is not required to set tzname.
- This is a good idea since this allows at least a bit more parallelism.
- By analogy we apply the same rule to gmtime_r. */
- tzset_internal (tp == &_tmbuf, 0);
+ This is a good idea since this allows at least a bit more parallelism. */
+ tzset_internal (tp == &_tmbuf && use_localtime, 1);
if (__use_tzfile)
__tzfile_compute (*timer, use_localtime, &leap_correction,