stats: resilience against accidential timer removal

Previously I could trigger a bug with intense button mashing, however,
was unable to reproduce it and therefore debug it.
This change now seems to be resilient against button mashing, let's hope
it really is.

player/lua/stats.lua

@@ -540,9 +540,13 @@ end
 local function add_page_bindings()
     local function a(k)
         return function()
+            -- In single invocation case we need to reset the timer because
+            -- stats are printed again for o.duration
+            if not toggle_timer:is_enabled() then
+                binding_timer:kill()
+                binding_timer:resume()
+            end
             curr_page = k
-            binding_timer:kill()
-            binding_timer:resume()
             print_page(k, toggle_timer:is_enabled() and o.redraw_delay + 1 or nil)
         end
     end
@@ -595,12 +599,6 @@ end
 
 
 local function toggle_stats()
-    -- In case stats are toggled while oneshot-stats are still visible the
-    -- oneshot-stats will remove our keybindings
-    if binding_timer:is_enabled() then
-        binding_timer:kill()
-    end
-
     -- Disable
     if toggle_timer:is_enabled() then
         if recorder then
@@ -649,7 +647,12 @@ toggle_timer = mp.add_periodic_timer(o.redraw_delay, function() print_page(curr_
 toggle_timer:kill()
 
 -- Create timer used to remove forced key bindings, only in the "single invocation" case
-binding_timer = mp.add_periodic_timer(o.duration, function() remove_page_bindings() end)
+binding_timer = mp.add_periodic_timer(o.duration,
+    function()
+        if not toggle_timer:is_enabled() then
+            remove_page_bindings()
+        end
+    end)
 binding_timer.oneshot = true
 binding_timer:kill()