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* zdump.c (main): Fix bug with 'zdump -Vc 1981,1982 Asia/Singapore'

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missing the end-of-1981 transition.  Problem reported by Tim Parenti in:
http://mm.icann.org/pipermail/tz/2014-September/021565.html
This commit is contained in:
Paul Eggert
2014-09-06 16:34:00 -07:00
parent 76409ad9c6
commit 53d5038b3f
2 changed files with 7 additions and 5 deletions
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3
NEWS
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@ -17,6 +17,9 @@ Unreleased, experimental changes
Changes affecting code
zdump -c no longer mishandles transitions near year boundaries.
(Thanks to Tim Parenti for reporting the problem.)
An access to uninitalized data has been fixed.
(Thanks to Jörg Richter for reporting the problem.)

9
zdump.c
View File

@ -654,12 +654,11 @@ main(int argc, char *argv[])
tmp = my_localtime_rz(tz, &t, &tm);
if (tmp)
ab = saveabbr(&abbrev, &abbrevsize, &tm);
for ( ; ; ) {
newt = (t < absolute_max_time - SECSPERDAY / 2
while (t < cuthitime) {
newt = ((t < absolute_max_time - SECSPERDAY / 2
&& t + SECSPERDAY / 2 < cuthitime)
? t + SECSPERDAY / 2
: absolute_max_time);
if (cuthitime <= newt)
break;
: cuthitime);
newtmp = localtime_rz(tz, &newt, &newtm);
if ((tmp == NULL || newtmp == NULL) ? (tmp != newtmp) :
(delta(&newtm, &tm) != (newt - t) ||