From: Dmitry Stogov <dmitry@php.net>
Date: Thu, 7 Apr 2005 16:12:47 +0000 (+0000)
Subject: Fixed wrong result of cal_days_in_month() with bad dates
X-Git-Tag: php-5.0.5RC1~471
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab8e8c6380a140d9beb49c7d43183c9ddc5d86b1;p=php

Fixed wrong result of cal_days_in_month() with bad dates
---

diff --git a/ext/calendar/calendar.c b/ext/calendar/calendar.c
index acf0d843c9..a8a4eb5262 100644
--- a/ext/calendar/calendar.c
+++ b/ext/calendar/calendar.c
@@ -246,6 +246,11 @@ PHP_FUNCTION(cal_days_in_month)
 
 	sdn_start = calendar->to_jd(year, month, 1);
 
+	if (sdn_start == 0) {
+        php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid date.");
+        RETURN_FALSE;
+	}
+
 	sdn_next = calendar->to_jd(year, 1 + month, 1);
 
 	if (sdn_next == 0) {