From 3019a685eee747ccbe6be09ad5dddce0b1d1d4db Mon Sep 17 00:00:00 2001
From: panicbit <panicbit.dev@gmail.com>
Date: Sun, 10 Apr 2016 02:46:51 +0200
Subject: [PATCH] Fix off-by-one-error in ArgGroup printing

---
 src/app/parser.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/parser.rs b/src/app/parser.rs
index 5a6edc67db1..3812c2035a6 100644
--- a/src/app/parser.rs
+++ b/src/app/parser.rs
@@ -334,7 +334,7 @@ impl<'a, 'b> Parser<'a, 'b> where 'a: 'b {
         for g in grps.into_iter() {
             let g_string = self.args_in_group(g)
                                .join("|");
-            ret_val.push_back(format!("[{}]", &g_string[..g_string.len() - 1]));
+            ret_val.push_back(format!("[{}]", &g_string[..g_string.len()]));
         }
 
         ret_val