From: Ilia Alshanetsky <iliaa@php.net>
Date: Thu, 29 Aug 2002 15:44:00 +0000 (+0000)
Subject: Fixed bug #18966
X-Git-Tag: RELEASE_0_91~180
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=337448322f8797ac7778bce9c3fd500d1987d9c4;p=php

Fixed bug #18966
---

diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index 5d65f12554..8dff743cd6 100644
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -128,7 +128,7 @@ static char *php_gethostbyaddr(char *ip)
 	hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
 #endif
 
-	if (!hp) {
+	if (!hp || hp->h_name == NULL || hp->h_name == '\0') {
 		return estrdup(ip);
 	}