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| author | Ulrich Drepper <drepper@redhat.com> | 1999-03-30 18:35:32 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-03-30 18:35:32 +0000 |
| commit | d3345073260908c1140377190c2950b8b3f81a42 (patch) | |
| tree | 3454196f8fd07cd44292835ec31116419f265789 /time | |
| parent | 57de50372c3bf86ba185b2e6b07fb4fb6caca3d8 (diff) | |
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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.c | 12 |
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; } |