awful.remote: Protect against error(nil) (#2748)

Fixes: https://github.com/awesomeWM/awesome/issues/2747 Signed-off-by: Uli Schlachter <psychon@znc.in>
2019-04-14 18:34:52 +02:00 · 2019-04-14 18:34:52 +02:00 · 9085ed6312
parent dc1f87ef84
commit 9085ed6312
1 changed files with 1 additions and 1 deletions
--- a/lib/awful/remote.lua
+++ b/lib/awful/remote.lua
@ -25,7 +25,7 @@ if dbus then
            end
            local results = { pcall(f) }
            if not table.remove(results, 1) then
-                return "s", "Error during execution: " .. results[1]
+                return "s", "Error during execution: " .. tostring(results[1])
            end
            local retvals = {}
            for _, v in ipairs(results) do