From: Pierangelo Masarati <ando@openldap.org>
Date: Tue, 21 Sep 2010 00:05:36 +0000 (+0000)
Subject: don't use lud_host when NULL (ITS#6653, fixed differently)
X-Git-Tag: MIGRATION_CVS2GIT~474
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9d77d613142f11c3f3943a92b52fe150314b31f1;p=openldap

don't use lud_host when NULL (ITS#6653, fixed differently)
---

diff --git a/libraries/libldap/url.c b/libraries/libldap/url.c
index 2c4094cb9c..4e641a3706 100644
--- a/libraries/libldap/url.c
+++ b/libraries/libldap/url.c
@@ -1425,6 +1425,7 @@ ldap_url_list2hosts (LDAPURLDesc *ludlist)
 	/* figure out how big the string is */
 	size = 1;	/* nul-term */
 	for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
+		if ( ludp->lud_host == NULL ) continue;
 		size += strlen(ludp->lud_host) + 1;		/* host and space */
 		if (strchr(ludp->lud_host, ':'))        /* will add [ ] below */
 			size += 2;
@@ -1437,6 +1438,7 @@ ldap_url_list2hosts (LDAPURLDesc *ludlist)
 
 	p = s;
 	for (ludp = ludlist; ludp != NULL; ludp = ludp->lud_next) {
+		if ( ludp->lud_host == NULL ) continue;
 		if (strchr(ludp->lud_host, ':')) {
 			p += sprintf(p, "[%s]", ludp->lud_host);
 		} else {
@@ -1449,7 +1451,7 @@ ldap_url_list2hosts (LDAPURLDesc *ludlist)
 	}
 	if (p != s)
 		p--;	/* nuke that extra space */
-	*p = 0;
+	*p = '\0';
 	return s;
 }