Avoid global variable

nrk · Sep 25, 2014 · 26245c4 · 26245c4
1 parent 4408c3d
commit 26245c4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/redis.lua b/src/redis.lua
@@ -731,7 +731,7 @@ do
         end
 
         if not options.watch then
-            watch_keys = { }
+            local watch_keys = { }
             for i, v in pairs(options) do
                 if tonumber(i) then
                     table.insert(watch_keys, v)