From 0fdf7aeb83746b84aa77da9299592e81bd97e2ee Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 10 Sep 1998 14:51:41 +0000 Subject: [PATCH] (__tzfile_read): Handle case when there are no transitions. --- time/tzfile.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/time/tzfile.c b/time/tzfile.c index c800d101489..158ffc9f1c4 100644 --- a/time/tzfile.c +++ b/time/tzfile.c @@ -278,15 +278,21 @@ __tzfile_read (const char *file) compute_tzname_max (chars); - rule_stdoff = rule_dstoff = 0; - for (i = 0; i < num_transitions; ++i) + if (num_transitions == 0) + /* Use the first rule (which should also be the only one). */ + rule_stdoff = rule_dstoff = types[0].offset; + else { - if (!rule_stdoff && !types[type_idxs[i]].isdst) - rule_stdoff = types[type_idxs[i]].offset; - if (!rule_dstoff && types[type_idxs[i]].isdst) - rule_dstoff = types[type_idxs[i]].offset; - if (rule_stdoff && rule_dstoff) - break; + rule_stdoff = rule_dstoff = 0; + for (i = 0; i < num_transitions; ++i) + { + if (!rule_stdoff && !types[type_idxs[i]].isdst) + rule_stdoff = types[type_idxs[i]].offset; + if (!rule_dstoff && types[type_idxs[i]].isdst) + rule_dstoff = types[type_idxs[i]].offset; + if (rule_stdoff && rule_dstoff) + break; + } } __daylight = rule_stdoff != rule_dstoff; -- 2.47.2