From: Stanislav Malyshev <stas@php.net>
Date: Mon, 30 Oct 2000 16:13:03 +0000 (+0000)
Subject: Don't try to work with negative timestamps
X-Git-Tag: php-4.0.4RC3~435
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=702b510dc6147ec97986049fced0e893fa1e1332;p=php

Don't try to work with negative timestamps
# It returns the same day as for 0, which is wrong
---

diff --git a/ext/calendar/cal_unix.c b/ext/calendar/cal_unix.c
index b23215c862..c57a82b459 100644
--- a/ext/calendar/cal_unix.c
+++ b/ext/calendar/cal_unix.c
@@ -45,6 +45,10 @@ PHP_FUNCTION(unixtojd)
     t = time(NULL);
   }
 
+  if(t < 0) {
+	RETURN_FALSE;
+  }
+
   ta = php_localtime_r(&t, &tmbuf);
   jdate = GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1,ta->tm_mday);