Improve perf

lua/cmp/source.lua

@@ -342,7 +342,7 @@ source.complete = function(self, ctx, callback)
         self.status = source.SourceStatus.COMPLETED
         self.entries = {}
         for i, item in ipairs(response.items or response) do
-          if (misc.safe(item) or {}).label then
+          if (item or {}).label then
             local e = entry.new(ctx, self, item, response.itemDefaults)
             self.entries[i] = e
             self.offset = math.min(self.offset, e:get_offset())