#703: extra check in case max is undefined, or zero or less

Author: grtjn

deploy/lib/server_config.rb

@@ -652,7 +652,9 @@ def restart
           retry_count += 1
         end
 
-        if new_timestamp == old_timestamp
+        if retry_max < 1
+          puts ": SKIPPED"
+        elsif new_timestamp == old_timestamp
           puts ": FAILED"
         else
           puts ": OK"