dhcp: Fix race condition in test-dhcp-client.

dhclient_wait() might also access dhcp state.

diff --git a/tests/test-dhcp-client.c b/tests/test-dhcp-client.c
index 4bd4913..815ecfd 100644 (file)
--- a/tests/test-dhcp-client.c
+++ b/tests/test-dhcp-client.c
@@ -89,8 +89,8 @@ main(int argc, char *argv[])
         if (dhclient_changed(cli)) {
             dhclient_configure_netdev(cli);
         }
-        fatal_signal_unblock();
         dhclient_wait(cli);
+        fatal_signal_unblock();
         poll_block();
     }
 }