From ba12a1e3a8a138cb90974b09de797e967e6e68ea Mon Sep 17 00:00:00 2001
From: boasting-squirrel <boasting.squirrel@gmail.com>
Date: Sat, 16 Feb 2019 10:54:07 +0100
Subject: Set number_of_values argument to interfaces

---
 src/args.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/args.rs b/src/args.rs
index 781910c..637c224 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -29,7 +29,12 @@ struct CLIArgs {
     port: u16,
 
     /// Interface to listen on
-    #[structopt(short = "i", long = "if", parse(try_from_str = "parse_interface"))]
+    #[structopt(
+        short = "i",
+        long = "if",
+        parse(try_from_str = "parse_interface"),
+        raw(number_of_values = "1")
+    )]
     interfaces: Vec<IpAddr>,
 
     /// Set authentication (username:password)
-- 
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