From: Kurt Zeilenga <kurt@openldap.org>
Date: Mon, 1 Oct 2001 18:18:11 +0000 (+0000)
Subject: getaddrinfo ai_addr check from HEAD
X-Git-Tag: OPENLDAP_REL_ENG_2_0_16~26
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd3427608c50115d1e32074210804f12518a775c;p=thirdparty%2Fopenldap.git

getaddrinfo ai_addr check from HEAD
---

diff --git a/servers/slapd/daemon.c b/servers/slapd/daemon.c
index beff382614..efdef869f5 100644
--- a/servers/slapd/daemon.c
+++ b/servers/slapd/daemon.c
@@ -270,10 +270,16 @@ static int slap_get_listener_addresses(
 			return -1;
 		}
 
-		sai = res;
 		sap = *sal;
 
-		do {
+		for ( sai=res; sai; sai=sai->ai_next ) {
+			if( sai->ai_addr == NULL ) {
+				Debug( LDAP_DEBUG_ANY, "slap_get_listener_addresses: "
+					"getaddrinfo ai_addr is NULL?\n", 0, 0, 0 );
+				freeaddrinfo(res);
+				goto errexit;
+			}
+
 			switch (sai->ai_family) {
 #  ifdef LDAP_PF_INET6
 			case AF_INET6:
@@ -303,7 +309,7 @@ static int slap_get_listener_addresses(
 				(*sap)->sa_family = sai->ai_family;
 				sap++;
 			}
-		} while ((sai = sai->ai_next) != NULL);
+		}
 
 		*sap = NULL;
 		freeaddrinfo(res);