* FIX: warning 'Use of uninitialized value $ARGV[0]' on non debug mode

git-svn-id: https://lab.mitty.jp/svn/lab/trunk@64 7d2118f6-f56c-43e7-95a2-4bb3031d96e7

diff --git a/twitter/twitterbot.pl b/twitter/twitterbot.pl
index 7da7ec8..eb9079d 100755 (executable)
--- a/twitter/twitterbot.pl
+++ b/twitter/twitterbot.pl
@@ -14,8 +14,9 @@ use FindBin qw($Bin);
 use YAML::Tiny;
 use Date::Parse qw(str2time);
 
-sub VERBOSE () { $ARGV[0] eq 'verbose' };
-sub DEBUG   () { VERBOSE or $ARGV[0] eq 'debug' };
+my $_execmode = $ARGV[0] || 0;
+sub VERBOSE () { $_execmode eq 'verbose' };
+sub DEBUG   () { VERBOSE or $_execmode eq 'debug' };
 use Data::Dumper;
 
 DEBUG and warn "$0: debug mode";