check if blocklist is not null

2022-01-20 11:06:34 +01:00 · 2022-01-20 11:06:34 +01:00 · ce3b3d035d
parent 39f04bba06
commit ce3b3d035d
1 changed files with 6 additions and 3 deletions
--- a/docker/nginx/libs/skynet/blocklist.lua
+++ b/docker/nginx/libs/skynet/blocklist.lua
@ -26,9 +26,12 @@ function _M.reload()
        -- mark all existing entries as expired
        ngx.shared.blocklist:flush_all()

-        -- set all cache entries one by one (resets expiration)
-        for i, hash in ipairs(data.blocklist) do
-            ngx.shared.blocklist:set(hash, true)
+        -- check if blocklist is table (it is null when empty)
+        if type(data.blocklist) == "table" then
+            -- set all cache entries one by one (resets expiration)
+            for i, hash in ipairs(data.blocklist) do
+                ngx.shared.blocklist:set(hash, true)
+            end
        end

        -- ensure that init flag is persisted