From: Joe Orton <jorton@apache.org>
Date: Fri, 2 Dec 2011 11:28:44 +0000 (+0000)
Subject: * server/listen.c (open_listeners): Fix logic error caught by
X-Git-Tag: 2.5.0-alpha~7760
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9175f3a64bfdc937c938d951ebf65c7ec96d35c2;p=thirdparty%2Fapache%2Fhttpd.git

* server/listen.c (open_listeners): Fix logic error caught by
  Coverity; possible NULL pointer deref at startup with a
  particular (and unlikely) listener/system config.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1209417 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/server/listen.c b/server/listen.c
index 8cbf80ae52c..fd232317da9 100644
--- a/server/listen.c
+++ b/server/listen.c
@@ -416,7 +416,7 @@ static int open_listeners(apr_pool_t *pool)
              * listen (which would generate an error). IPv4 will be handled
              * on the established IPv6 socket.
              */
-            if (IS_INADDR_ANY(lr->bind_addr)) {
+            if (IS_INADDR_ANY(lr->bind_addr) && previous) {
                 for (cur = ap_listeners; cur != lr; cur = cur->next) {
                     if (lr->bind_addr->port == cur->bind_addr->port
                         && IS_IN6ADDR_ANY(cur->bind_addr)