Follow up to r1883728: uncomment the change, and fix apr_cpystrn() args orrder.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1883742 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/network_io/unix/sockaddr.c b/network_io/unix/sockaddr.c
index 412e800..1c807a1 100644
--- a/network_io/unix/sockaddr.c
+++ b/network_io/unix/sockaddr.c
@@ -118,10 +118,10 @@
 APR_DECLARE(apr_status_t) apr_sockaddr_ip_getbuf(char *buf, apr_size_t buflen,
                                                  apr_sockaddr_t *sockaddr)
 {
-#if APR_HAVE_SOCKADDR_UN && 0
+#if APR_HAVE_SOCKADDR_UN
     if (sockaddr->family == APR_UNIX) {
         apr_size_t len = (apr_size_t)sockaddr->ipaddr_len;
-        apr_cpystrn(buf, buflen < len ? buflen : len, sockaddr->ipaddr_ptr);
+        apr_cpystrn(buf, sockaddr->ipaddr_ptr, buflen < len ? buflen : len);
         return APR_SUCCESS;
     }
 #endif