tests: zone: code cleanup

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/src/test/run_test_zones.pl b/src/test/run_test_zones.pl
index 8e3474613fc85176c4888e6094bf7705a58876a0..ce8edc2b8af803db97be835f492efbc99d7fc5bc 100755 (executable)
--- a/src/test/run_test_zones.pl
+++ b/src/test/run_test_zones.pl
@@ -91,10 +91,7 @@ foreach my $test (@tests) {
     my $name = $test;
     my $expected = read_file("./$test/expected_sdn_interfaces");
 
-    my $result = "";
-    eval {
-       $result = PVE::Network::SDN::Zones::generate_etc_network_config();
-    };
+    my $result = eval { PVE::Network::SDN::Zones::generate_etc_network_config() };
 
     if (my $err = $@) {
        diag("got unexpected error - $err");