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awful: don't try to spawn nil or empty commands

This commit is contained in:
Lucas de Vries 2008-08-14 00:22:50 +02:00 committed by Julien Danjou
parent 4ea0f659e2
commit 651479f254
1 changed files with 3 additions and 1 deletions
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2
lib/awful.lua.in
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@ -765,8 +765,10 @@ end
-- @param cmd The command. -- @param cmd The command.
-- @return The os.execute() return value. -- @return The os.execute() return value.
function spawn(cmd) function spawn(cmd)
if cmd and cmd ~= "" then
return os.execute(cmd .. "&") return os.execute(cmd .. "&")
end end
end
--- Eval Lua code. --- Eval Lua code.
-- @return The return value of Lua code. -- @return The return value of Lua code.