[Fix] Fix redis options parsing when no redis servers are defined

diff --git a/rules/global_functions.lua b/rules/global_functions.lua
index d0e9c07fba7a3a0b2a6a24ca15e6e66c0f82b6e6..e3a167a076e6b650d957d3205954239919e5cfa7 100644 (file)
--- a/rules/global_functions.lua
+++ b/rules/global_functions.lua
@@ -108,7 +108,11 @@ function rspamd_parse_redis_server(module_name)
     end
   end
 
-  return result
+  if result.read_servers then
+    return result
+  else
+    return nil
+  end
 end
 
 -- Performs async call to redis hiding all complexity inside function