nginx 0.8.43 *) Feature: large geo ranges base loading speed-up. *) Bugfix: an error_page redirection to "location /zero { return 204; }" without changing status code kept the error body; the bug had appeared in 0.8.42. *) Bugfix: nginx might close IPv6 listen socket during reconfiguration. Thanks to Maxim Dounin. *) Bugfix: the $uid_set variable may be used at any request processing stage.

--- a/src/core/ngx_cycle.c
+++ b/src/core/ngx_cycle.c
@@ -868,7 +868,7 @@ ngx_cmp_sockaddr(struct sockaddr *sa1, s
         sin61 = (struct sockaddr_in6 *) sa1;
         sin62 = (struct sockaddr_in6 *) sa2;
 
-        if (sin61->sin6_port != sin61->sin6_port) {
+        if (sin61->sin6_port != sin62->sin6_port) {
             return NGX_DECLINED;
         }