From 369a2e515160bda759f0ec0f77429c5041e37ff2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Sun, 2 Jun 2013 00:02:11 +0200
Subject: [PATCH] Add convenience geef_pkt:line([]) -> []

---
 src/geef_pkt.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/geef_pkt.erl b/src/geef_pkt.erl
index f3de17d..4a84c2a 100644
--- a/src/geef_pkt.erl
+++ b/src/geef_pkt.erl
@@ -7,6 +7,8 @@
 -define(SHA_LEN, 40).
 
 -spec line(iolist()) -> iolist().
+line([]) ->
+    [];
 line(Text) ->
     % prefix's own size + text size + LF
     Len = 4 + iolist_size(Text) + 1,