Without this it should never have worked that we can use the
embedded envvar in the timezone data files for dates after the last
matching rule.
(cherry picked from commit
6355c99740c91ed5a7fa14e378f74950e09f5f48)
2009-06-15 Ulrich Drepper <drepper@redhat.com>
+ * time/tzfile.c (__tzfile_read): Correct computation of tzspec_len.
+
[BZ #10211]
* time/tzfile.c (__tzfile_compute): If we use the envvar format still
handle leap seconds if they are available.
+ num_transitions * (8 + 1)
+ num_types * 6
+ chars
- + num_leaps * 8
+ + num_leaps * 12
+ num_isstd
+ num_isgmt) - 1 : 0);