1 files changed, 5 insertions, 5 deletions
diff --git a/public-inbox-index b/public-inbox-index
index 2fcf5627..1104bbc8 100755
--- a/public-inbox-index
+++ b/public-inbox-index
@@ -17,11 +17,11 @@ if ($@) {
  }
  
  sub usage { print STDERR "Usage: $usage\n"; exit 1 }
-if (@ARGV) {
-        foreach my $dir (@ARGV) {
-                index_dir($dir);
-        }
-};
+usage() unless @ARGV;
+
+foreach my $dir (@ARGV) {
+        index_dir($dir);
+}
  
  sub index_dir {
          my ($git_dir) = @_;