aboutsummaryrefslogtreecommitdiff
path: root/time
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-03-30 18:35:32 +0000
committerUlrich Drepper <drepper@redhat.com>1999-03-30 18:35:32 +0000
commitd3345073260908c1140377190c2950b8b3f81a42 (patch)
tree3454196f8fd07cd44292835ec31116419f265789 /time
parent57de50372c3bf86ba185b2e6b07fb4fb6caca3d8 (diff)
downloadglibc-d3345073260908c1140377190c2950b8b3f81a42.tar
glibc-d3345073260908c1140377190c2950b8b3f81a42.tar.gz
glibc-d3345073260908c1140377190c2950b8b3f81a42.tar.bz2
glibc-d3345073260908c1140377190c2950b8b3f81a42.zip
Update.
1999-03-30 Ulrich Drepper <drepper@cygnus.com> * time/tzfile.c (__tzfile_read): Process transitions from the rear. Minor optimization.
Diffstat (limited to 'time')
-rw-r--r--time/tzfile.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/time/tzfile.c b/time/tzfile.c
index a7407316f3..cfbdae6886 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,95,96,97,98,99 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -284,10 +284,11 @@ __tzfile_read (const char *file)
{
int type = type_idxs[--i];
int dst = types[type].isdst;
- int idx = types[type].idx;
if (__tzname[dst] == NULL)
{
+ int idx = types[type].idx;
+
__tzname[dst] = __tzstring (&zone_names[idx]);
if (__tzname[1 - dst] != NULL)
@@ -313,14 +314,15 @@ __tzfile_read (const char *file)
{
int stdoff_set = 0, dstoff_set = 0;
rule_stdoff = rule_dstoff = 0;
- for (i = 0; i < num_transitions; ++i)
+ i = num_transitions - 1;
+ do
{
if (!stdoff_set && !types[type_idxs[i]].isdst)
{
stdoff_set = 1;
rule_stdoff = types[type_idxs[i]].offset;
}
- if (!dstoff_set && types[type_idxs[i]].isdst)
+ else if (!dstoff_set && types[type_idxs[i]].isdst)
{
dstoff_set = 1;
rule_dstoff = types[type_idxs[i]].offset;
@@ -328,6 +330,8 @@ __tzfile_read (const char *file)
if (stdoff_set && dstoff_set)
break;
}
+ while (i-- > 0);
+
if (!dstoff_set)
rule_dstoff = rule_stdoff;
}