Prevent invalid client error

2015-03-28 23:49:48 -04:00 · 2015-03-28 23:49:48 -04:00 · eb1a6a1b6c
parent 03e45b8583
commit eb1a6a1b6c
1 changed files with 5 additions and 1 deletions
--- a/screen.lua
+++ b/screen.lua
@ -89,7 +89,11 @@ end
 local function select_screen(scr_index,move,old_screen)
  if scr_index ~= old_screen then
    local c = last_clients[scr_index]
-    if c and pcall(c:isvisible()) and c:isvisible() then
+    if not pcall(c) then
+      last_clients[scr_index] = nil
+      c = nil
+    end
+    if c and c:isvisible() then
      local geom = c:geometry()
      if last_clients_coords[scr_index] and last_clients_coords[scr_index].client == c then
        capi.mouse.coords(last_clients_coords[scr_index])