fix NGX_SOCKADDRLEN, introduced in r2513
diff --git a/src/core/ngx_inet.h b/src/core/ngx_inet.h
index d60c9c7..20d9844 100644
--- a/src/core/ngx_inet.h
+++ b/src/core/ngx_inet.h
@@ -22,14 +22,15 @@
/*
* TODO: autoconfigure NGX_SOCKADDRLEN as
* sizeof(struct sockaddr_storage)
+ * sizeof(struct sockaddr_un)
* sizeof(struct sockaddr_in6)
* sizeof(struct sockaddr_in)
*/
-#if (NGX_HAVE_INET6)
-#define NGX_SOCKADDRLEN sizeof(struct sockaddr_in6)
+#if (NGX_HAVE_UNIX_DOMAIN)
+#define NGX_SOCKADDRLEN sizeof(struct sockaddr_un)
#else
-#define NGX_SOCKADDRLEN sizeof(struct sockaddr_in)
+#define NGX_SOCKADDRLEN 512
#endif