files: get_licences() already returns a copy

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/plugins/files.lua b/plugins/files.lua
index 54016ac1c5552b8372601805e00720a83764cd37..68b9bcd869a106ff881e457d2e28694bd510f62f 100644 (file)
--- a/plugins/files.lua
+++ b/plugins/files.lua
@@ -171,7 +171,7 @@ function files.files_source:initialize(rawsrc)
         local llist, licences
 
         if f.licences == nil then
-            f.licences = self:get_licences():copy()
+            f.licences = self:get_licences()
         elseif type(f.licences == "table") then
             rc, re = e2lib.vrfy_listofstrings(f.licences, laerr, true, false)
             if not rc then