test-sys_socket: avoid set-but-not-used warnings from gcc

* tests/test-sys_socket.c (main): Use "i" and "x", in order to
avoid warning about set-but-not-used variables.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/test-sys_socket.c b/tests/test-sys_socket.c
index badf308b7a..6ea6a7390a 100644
--- a/tests/test-sys_socket.c
+++ b/tests/test-sys_socket.c
@@ -49,5 +49,5 @@ main (void)
   x.ss_family = 42;
   i = 42;
 
-  return 0;
+  return ! (i + x.ss_family);
 }