MT#18593 Fix usage if no mode is given

Change-Id: Ib0409058daf3f95c1b73694428f577ba447c29a6
9 years ago · e8f441e148
parent 3124e2c54d
commit e8f441e148
1 changed files with 1 additions and 1 deletions
--- a/tools_bin/ngcp-emergency-mode
+++ b/tools_bin/ngcp-emergency-mode
@ -61,7 +61,7 @@ sub ERROR {

 my $mode = shift @ARGV;
 my @emergency_domains = @ARGV;
-unless(($mode eq "enable" || $mode eq "disable") && @emergency_domains) {
+unless(defined $mode && ($mode eq "enable" || $mode eq "disable") && @emergency_domains) {
    ERROR "Usage: $PROGRAM_NAME <enable|disable> <all|[domain1 domain2 ...]>";
    exit 1;
 }