Add warning about additional characters being ignored

wesnoth · Nov 5, 2017 · 2fec007 · 2fec007
1 parent 8b1902e
commit 2fec007
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/game_events/action_wml.cpp b/src/game_events/action_wml.cpp
@@ -692,6 +692,9 @@ WML_HANDLER_FUNCTION(set_variables,, cfg)
 				bool remove_empty = split_element["remove_empty"].to_bool();
 
 				char* separator = separator_string.empty() ? nullptr : &separator_string[0];
+				if(separator_string.size() > 1){
+					ERR_NG << "[set_variables] [split] separator only supports 1 character, multiple passed: " << split_element["separator"] << " with " << cfg.get_config().debug() << std::endl;
+				}
 
 				std::vector<std::string> split_vector;