From: Rasmus Lerdorf <rasmus@php.net>
Date: Wed, 10 Aug 2011 17:40:56 +0000 (+0000)
Subject: Use HOST_NAME_MAX constant here instead for the gethostname() func
X-Git-Tag: php-5.4.0beta1~445
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=14948624af062ceea823fd6c6c274783cbec08c6;p=php

Use HOST_NAME_MAX constant here instead for the gethostname() func
---

diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index d0979a32f9..8906bd8007 100644
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -66,6 +66,12 @@
 #define MAXHOSTNAMELEN 255
 #endif
 
+/* For the local hostname obtained via gethostname which is different from the
+   dns-related MAXHOSTNAMELEN constant above */
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 255
+#endif
+
 #include "php_dns.h"
 
 /* type compat */
@@ -122,7 +128,7 @@ static char *php_gethostbyname(char *name);
    Get the host name of the current machine */
 PHP_FUNCTION(gethostname)
 {
-	char buf[MAXHOSTNAMELEN];
+	char buf[HOST_NAME_MAX];
 
 	if (zend_parse_parameters_none() == FAILURE) {
 		return;