From 15451938ba41c7cb0bad780809836ba0b04594c5 Mon Sep 17 00:00:00 2001
From: Eloi Charpentier <eloi.charpentier@epita.fr>
Date: Fri, 11 Dec 2020 08:19:22 +0100
Subject: [PATCH] fix error when search string is empty

---
 Kaamelol.lua |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/Kaamelol.lua b/Kaamelol.lua
index 614841a..3c9efb8 100644
--- a/Kaamelol.lua
+++ b/Kaamelol.lua
@@ -45,6 +45,9 @@ function kaamelol_broadcast(msg)
 end
 
 function kaamelol_search(msg)
+  if not msg or msg == "" then
+    return false
+  end
   print("\nresults:")
   for i, entry in ipairs(KAAMELOL_CONTENT) do
     local title = entry["TITLE"]
-- 
1.7.9.5