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-rw-r--r--core/s2smanager.lua5
1 files changed, 5 insertions, 0 deletions
diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index 4c758159..158536d8 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -177,6 +177,11 @@ function attempt_connection(host_session, err)
return false;
end
+ if not (connect_host and connect_port) then
+ -- Likely we couldn't resolve DNS
+ return false;
+ end
+
-- Ok, we're going to try to connect
conn:settimeout(0);
local success, err = conn:connect(connect_host, connect_port);