server_event: Remove unused argument [luacheck]

diff --git a/net/server_event.lua b/net/server_event.lua
index c420cf4a83a2d285c4558e5931a4164f6defa1a5..fb394d6a30a51fecc4e35fc8911206576bbe4503 100644 (file)
--- a/net/server_event.lua
+++ b/net/server_event.lua
@@ -767,7 +767,7 @@ end
 -- being garbage-collected
 local signal_events = {}; -- [signal_num] -> event object
 local function hook_signal(signal_num, handler)
-       local function _handler(event)
+       local function _handler()
                local ret = handler();
                if ret ~= false then -- Continue handling this signal?
                        return EV_SIGNAL; -- Yes