Fix a compiler warning.
[tinc] / test /
drwxr-xr-x   ..
-rw-r--r-- 481 Makefile.am
-rwxr-xr-x 801 algorithms.test
-rwxr-xr-x 299 basic.test
-rwxr-xr-x 1050 commandline.test
-rwxr-xr-x 146 executables.test
-rwxr-xr-x 1139 import-export.test
-rwxr-xr-x 861 invite-join.test
-rwxr-xr-x 904 invite-offline.test
-rwxr-xr-x 1286 invite-tinc-up.test
-rwxr-xr-x 1330 ns-ping.test
-rwxr-xr-x 830 ping.test
-rw-r--r-- 5597 pong.c
-rwxr-xr-x 2825 scripts.test
-rwxr-xr-x 818 sptps-basic.test
-rw-r--r-- 757 testlib.sh
-rwxr-xr-x 1950 variables.test