rc.lua: add check so 867 will probably not randomly fail

1 files changed, 1 insertions, 1 deletions

diff --git a/awesome/rc.lua b/awesome/rc.lua
index 7c5b061..179191e 100644
--- a/awesome/rc.lua
+++ b/awesome/rc.lua
@@ -864,7 +864,7 @@ function get_parent_pid(child_ppid, callback)
 end
 
 function if_client_and_parent(c1, c2, cl)
-  if c1 and (c1:find('^' .. cl.pid) or c2) then
+  if c1 and cl and cl.pid and (c1:find('^' .. cl.pid) or c2) then
     return true
   end
 end