diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2011-04-18 23:07:18 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2011-04-18 23:07:18 +0400 |
| commit | 593d0dc50fd0c9dad144f64f8ee14916ebb7f87d (patch) | |
| tree | 1c50679a79b6b27a392c0e8832be6406b086ddf8 /winsup/cygwin/localtime.cc | |
| parent | 1d8170bdfa667f437d870b841b89f3f5bf029fe3 (diff) | |
* localtime.cc (tzload): Don't change global timezone information
when called from gmtime or gmtime_r.
(tzparse): Ditto.
Diffstat (limited to 'winsup/cygwin/localtime.cc')
| -rw-r--r-- | winsup/cygwin/localtime.cc | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/winsup/cygwin/localtime.cc b/winsup/cygwin/localtime.cc index afa118080..239aaffdd 100644 --- a/winsup/cygwin/localtime.cc +++ b/winsup/cygwin/localtime.cc @@ -866,10 +866,13 @@ tzload(const char *name, struct state *sp) } } } - __gettzinfo ()->__tzrule[0].offset - = -sp->ttis[1].tt_gmtoff; - __gettzinfo ()->__tzrule[1].offset - = -sp->ttis[0].tt_gmtoff; + if (sp == lclptr) + { + __gettzinfo ()->__tzrule[0].offset + = -sp->ttis[1].tt_gmtoff; + __gettzinfo ()->__tzrule[1].offset + = -sp->ttis[0].tt_gmtoff; + } return 0; } @@ -1243,10 +1246,13 @@ tzparse(const char *name, struct state *sp, const int lastditch) janfirst += year_lengths[isleap(year)] * SECSPERDAY; } - __gettzinfo ()->__tzrule[0].offset - = -sp->ttis[1].tt_gmtoff; - __gettzinfo ()->__tzrule[1].offset - = -sp->ttis[0].tt_gmtoff; + if (sp == lclptr) + { + __gettzinfo ()->__tzrule[0].offset + = -sp->ttis[1].tt_gmtoff; + __gettzinfo ()->__tzrule[1].offset + = -sp->ttis[0].tt_gmtoff; + } } else { register long theirstdoffset; register long theirdstoffset; @@ -1333,10 +1339,13 @@ tzparse(const char *name, struct state *sp, const int lastditch) sp->ttis[1].tt_isdst = true; sp->ttis[1].tt_abbrind = stdlen + 1; sp->typecnt = 2; - __gettzinfo ()->__tzrule[0].offset - = -sp->ttis[0].tt_gmtoff; - __gettzinfo ()->__tzrule[1].offset - = -sp->ttis[1].tt_gmtoff; + if (sp == lclptr) + { + __gettzinfo ()->__tzrule[0].offset + = -sp->ttis[0].tt_gmtoff; + __gettzinfo ()->__tzrule[1].offset + = -sp->ttis[1].tt_gmtoff; + } } } else { dstlen = 0; @@ -1345,8 +1354,11 @@ tzparse(const char *name, struct state *sp, const int lastditch) sp->ttis[0].tt_gmtoff = -stdoffset; sp->ttis[0].tt_isdst = 0; sp->ttis[0].tt_abbrind = 0; - __gettzinfo ()->__tzrule[0].offset = -sp->ttis[0].tt_gmtoff; - __gettzinfo ()->__tzrule[1].offset = -sp->ttis[0].tt_gmtoff; + if (sp == lclptr) + { + __gettzinfo ()->__tzrule[0].offset = -sp->ttis[0].tt_gmtoff; + __gettzinfo ()->__tzrule[1].offset = -sp->ttis[0].tt_gmtoff; + } } sp->charcnt = stdlen + 1; if (dstlen != 0) |