[SR-Dev] git:janakj/postgres: - fixed daylight saving bug previously found in mysql module

Module: sip-router Branch: janakj/postgres Commit: d79af6c63a8386f8d50b5dc41e045e754a70a587 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d79af6c… Author: Jan Janak <jan(a)iptel.org> Committer: Jan Janak <jan(a)iptel.org> Date: Mon Apr 14 18:52:47 2003 +0000 - fixed daylight saving bug previously found in mysql module - struct tm structure properly initialized - gmtime changed to localtime because mktime expects local time later --- modules/db_postgres/db_val.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/modules/db_postgres/db_val.c b/modules/db_postgres/db_val.c index 6c91a7d..9af7d9e 100644 --- a/modules/db_postgres/db_val.c +++ b/modules/db_postgres/db_val.c @@ -33,6 +33,9 @@ * History * ------- * 2003-04-06 initial code written (Greg Fausak/Andy Fullford) + * 2003-04-14 gmtime changed to localtime because mktime later + * expects localtime, changed daylight saving bug + * previously found in mysql module (janakj) * */ @@ -94,7 +97,15 @@ static inline int str2time(const char* _s, time_t* _v) } #endif + memset(&t, '\0', sizeof(struct tm)); strptime(_s,"%Y-%m-%d %H:%M:%S %z",&t); + + /* Daylight saving information got lost in the database + * so let mktime to guess it. This eliminates the bug when + * contacts reloaded from the database have different time + * of expiration by one hour when daylight saving is used + */ + t.tm_isdst = -1; *_v = mktime(&t); return 0; @@ -147,7 +158,7 @@ static inline int time2str(time_t _v, char* _s, int* _l) } #endif - t = gmtime(&_v); + t = localtime(&_v); if((bl=strftime(_s,(size_t)(*_l)-1,"'%Y-%m-%d %H:%M:%S %z'",t))>0) *_l = bl;