[glib] gio/tests/socket: fix minor memleak

[Tim-Philipp Müller <tpm src gnome org>]

commit 94e13c71c5b722b4d236cc6b4c2a8d6a843aeadd
Author: Tim-Philipp Müller <tim centricular com>
Date:   Fri Jun 13 19:23:13 2014 +0100

    gio/tests/socket: fix minor memleak

 gio/tests/socket.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/socket.c b/gio/tests/socket.c
index 5cc8ee6..3901cff 100644
--- a/gio/tests/socket.c
+++ b/gio/tests/socket.c
@@ -872,6 +872,7 @@ test_reuse_tcp (void)
   g_assert_no_error (error);
   g_socket_bind (sock2, addr, TRUE, &error);
   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_ADDRESS_IN_USE);
+  g_clear_error (&error);
   g_object_unref (addr);
 
   g_object_unref (sock1);