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MFB: The 2am offset was a bad choice as this hour doesn't necessarily exist

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on a DST switch.  So use 4am instead.  Fixes bug #27719
This commit is contained in:
Rasmus Lerdorf 2004-03-26 19:32:49 +00:00
parent c52cc1c333
commit a40518164b
1 changed files with 3 additions and 3 deletions
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6
ext/standard/datetime.c
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@ -191,12 +191,12 @@ void php_mktime(INTERNAL_FUNCTION_PARAMETERS, int gm)
val = (*arguments[0])->value.lval;
/*
We don't use 1 here to work around problems in some mktime implementations
when it comes to daylight savings time. Setting it to 2 and working back from
when it comes to daylight savings time. Setting it to 4 and working back from
there with the chgsecs offset makes us immune to these problems.
See http://bugs.php.net/27533 for more info.
*/
if (val < 2) {
chgsecs += (2-val) * 60*60; val = 2;
if (val < 4) {
chgsecs += (4-val) * 60*60; val = 4;
}
ta->tm_hour = val;
/* fall-through */