fix: handle error if exec fails

2023-01-29 13:59:41 +01:00 · 2023-01-29 13:59:41 +01:00 · 29c303535e
commit 29c303535e
parent 66d68fea35
1 changed files with 3 additions and 0 deletions
--- a/lua/config/mappings.lua
+++ b/lua/config/mappings.lua
@ -94,6 +94,9 @@ if os.getenv 'SSH_TTY' then
 	MapDHM()
 else
 	local handle = io.popen 'lsusb | grep -c Sofle'
+	if handle == nil then
+		return
+	end
 	local automap = handle:read '*n'
 	handle:close()
 	if automap == 1 then