From 2342768616bd4cf9520c330927a3376cab03b54c Mon Sep 17 00:00:00 2001
From: Pierre Neidhardt <ambrevar@gmail.com>
Date: Mon, 26 Feb 2018 23:21:09 +0100
Subject: [PATCH] bin/pdfctl: Fix argument check when 0

---
 .local/bin/pdfctl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.local/bin/pdfctl b/.local/bin/pdfctl
index 3c0a1ab0..4fa63146 100755
--- a/.local/bin/pdfctl
+++ b/.local/bin/pdfctl
@@ -14,7 +14,7 @@ List of commands and their options:
   compress [OPTIONS]
     Compress PDFs.
     -c: Compress raster graphics at the expense of a quality loss.
-    -n:  Do not compress raster graphics at all. Output may be bigger.
+    -n: Do not compress raster graphics at all. Output may be bigger.
 
   extract [-f FIRST-PAGE] [-l LAST-PAGE]
     Extract a range of pages to a single PDF.
@@ -39,6 +39,8 @@ For more details on compression:
 EOF
 }
 
+[ $# -eq 0 ] && usage && exit
+
 cmd="$1"
 shift 1