From 91c6b83c34de0a5cf3658772418227b2adebdd20 Mon Sep 17 00:00:00 2001
From: jpk <jpk@goatpr0n.de>
Date: Thu, 15 Dec 2022 12:54:11 +0100
Subject: [PATCH] Length is optional

---
 src/main.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 7958a99..4cfc483 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 use std::fs::File;
 use std::io;
+use std::usize::MAX;
 
 mod colormap;
 
@@ -35,7 +36,12 @@ fn main() {
     };
 
     if !args.revert {
-        hexdump(reader, args.length.unwrap());
+        let length = if args.length.is_some() {
+            args.length.unwrap()
+        } else {
+            MAX
+        };
+        hexdump(reader, length);
     } else {
         let writer: Box<dyn io::Write> = Box::new(io::stdout());
         bindump(reader, writer);