Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib/utc-offset.c @ 8999:afc1b0ef120d HEAD
When :MAILBOXDIR= was empty, we might have appended extra '/' to it, which caused problems.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Thu, 30 Apr 2009 20:00:09 -0400 |
parents | b9faf4db2a9f |
children | 8e66ca02b6f9 |
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/* Copyright (c) 2002-2009 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "utc-offset.h" #include <sys/time.h> int utc_offset(struct tm *tm, time_t t ATTR_UNUSED) { #ifdef HAVE_TM_GMTOFF return (int) (tm->tm_gmtoff/60); #else struct tm ltm, gtm; int offset; /* gmtime() overwrites tm, so we need to copy it elsewhere */ ltm = *tm; tm = gmtime(&t); gtm = *tm; /* max offset of 24 hours */ if (ltm.tm_yday < gtm.tm_yday) offset = -24 * 60; else if (ltm.tm_yday > gtm.tm_yday) offset = 24 * 60; else offset = 0; offset += (ltm.tm_hour - gtm.tm_hour) * 60; offset += (ltm.tm_min - gtm.tm_min); /* restore overwritten tm */ *tm = ltm; return offset; #endif }