[#1574] fix version_test if --version isn't tested

diff --git a/src/lib/testutils/dhcp_test_lib.sh.in b/src/lib/testutils/dhcp_test_lib.sh.in
index 004f46e198a04e5c90edbb5acff7069c5755efde..47b2ff107ef5775a8d35e0aced1b0a92b5067d5d 100644 (file)
--- a/src/lib/testutils/dhcp_test_lib.sh.in
+++ b/src/lib/testutils/dhcp_test_lib.sh.in
@@ -808,7 +808,9 @@ version_test() {
         long_version='--version'
     fi
 
-    for v in -v "${long_version}"; do
+    # Keep ${long_version} unquoted so that it is not included as an empty
+    # string if not given as argument.
+    for v in -v ${long_version}; do
         run_command \
             "${bin_path}/${bin}" "${v}"