nginx 0.8.3 *) Feature: the $upstream_cache_status variable. *) Bugfix: nginx could not be built on MacOSX 10.6. the bug had appeared in 0.8.2. *) Bugfix: nginx could not be built --without-http-cache; the bug had appeared in 0.8.2. *) Bugfix: a segmentation fault occurred in worker process, if a backend 401 error was intercepted and the backend did not set the "WWW-Authenticate" response header line. Thanks to Eugene Mychlo.

--- a/src/mail/ngx_mail_handler.c
+++ b/src/mail/ngx_mail_handler.c
@@ -710,7 +710,7 @@ ngx_mail_close_connection(ngx_connection
 #endif
 
 #if (NGX_STAT_STUB)
-    ngx_atomic_fetch_add(ngx_stat_active, -1);
+    (void) ngx_atomic_fetch_add(ngx_stat_active, -1);
 #endif
 
     c->destroyed = 1;