Remove useless conditions from show_usage/version invocations

1 files changed, 6 insertions, 5 deletions

diff --git a/sbosnap b/sbosnap
index e0876a5..1d835ab 100755
--- a/sbosnap
+++ b/sbosnap
@@ -39,21 +39,22 @@ EOF
 	return 1;
 }
 
-show_usage() and exit 1 unless exists $ARGV[0];
-
 my ($help, $vers);
 
 GetOptions('help|h' => \$help, 'version|v' => \$vers);
 
-show_usage() and exit 0 if $help;
-show_version() and exit 0 if $vers;
+if ($help) { show_usage(); exit 0 }
+if ($vers) { show_version(); exit 0 }
+
+if (!@ARGV) { show_usage(); exit 1 }
 
 # check for a command and, if found, execute it
 my $command;
 if ($ARGV[0] =~ /fetch|update/) {
 	$command = $ARGV[0];
 } else { 
-	show_usage() and exit 1;
+	show_usage();
+	exit 1;
 }
 
 if    ($command eq 'fetch')  { fetch_tree() }