- MF51: Fixed bug #35699 (date() can't handle leap years before 1970)

diff --git a/ext/date/lib/unixtime2tm.c b/ext/date/lib/unixtime2tm.c
index 0187abbcfbdc949612125591679ba62ef36c286a..412f86f2bb03065d64e40ab9a7287dc004e711fb 100644 (file)
--- a/ext/date/lib/unixtime2tm.c
+++ b/ext/date/lib/unixtime2tm.c
@@ -93,6 +93,9 @@ void timelib_unixtime2gmt(timelib_time* tm, timelib_sll ts)
        DEBUG(printf("tmp_days=%lld, year=%lld\n", tmp_days, cur_year););
 
        months = timelib_is_leap(cur_year) ? month_tab_leap : month_tab;
+       if (timelib_is_leap(cur_year) && cur_year < 1970) {
+               tmp_days--;
+       }
        i = 11;
        while (i > 0) {
                DEBUG(printf("month=%lld (%d)\n", i, months[i]););

diff --git a/ext/date/tests/bug35699.phpt b/ext/date/tests/bug35699.phpt
new file mode 100644 (file)
index 0000000..5e4951e
--- /dev/null
+++ b/ext/date/tests/bug35699.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Bug #35699 (date() can't handle leap years before 1970)
+--FILE--
+<?php
+date_default_timezone_set("UTC");
+
+echo date(DATE_ISO8601, strtotime('1964-06-06')), "\n";
+echo date(DATE_ISO8601, strtotime('1963-06-06')), "\n";
+echo date(DATE_ISO8601, strtotime('1964-01-06')), "\n";
+?>
+--EXPECT--
+1964-06-06T00:00:00+0000
+1963-06-06T00:00:00+0000
+1964-01-06T00:00:00+0000