Mark wml_exception::show const and formula_ai::handle_exception's arg…

…ument const
wesnoth · May 13, 2018 · 74f86ae · 74f86ae
1 parent c3d7116
commit 74f86ae
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Showing 4 changed files with 6 additions and 6 deletions.
diff --git a/src/ai/formula/ai.cpp b/src/ai/formula/ai.cpp
@@ -114,12 +114,12 @@ formula_ai::formula_ai(readonly_context &context, const config &cfg)
 	LOG_AI << "creating new formula ai"<< std::endl;
 }
 
-void formula_ai::handle_exception(formula_error& e) const
+void formula_ai::handle_exception(const formula_error& e) const
 {
 	handle_exception(e, "Error while parsing formula");
 }
 
-void formula_ai::handle_exception(formula_error& e, const std::string& failed_operation) const
+void formula_ai::handle_exception(const formula_error& e, const std::string& failed_operation) const
 {
 	LOG_AI << failed_operation << ": " << e.formula << std::endl;
 	display_message(failed_operation + ": " + e.formula);

diff --git a/src/ai/formula/ai.hpp b/src/ai/formula/ai.hpp
@@ -118,8 +118,8 @@ class formula_ai : public readonly_context_proxy, public wfl::formula_callable {
 	// Check if given unit can reach another unit
 	bool can_reach_unit(map_location unit_A, map_location unit_B) const;
 
-	void handle_exception(wfl::formula_error& e) const;
-	void handle_exception(wfl::formula_error& e, const std::string& failed_operation) const;
+	void handle_exception(const wfl::formula_error& e) const;
+	void handle_exception(const wfl::formula_error& e, const std::string& failed_operation) const;
 
 	pathfind::teleport_map get_allowed_teleports(unit_map::iterator& unit_it) const;
 	pathfind::plain_route shortest_path_calculator(const map_location& src, const map_location& dst, unit_map::iterator& unit_it, pathfind::teleport_map& allowed_teleports) const;

diff --git a/src/wml_exception.cpp b/src/wml_exception.cpp
@@ -53,7 +53,7 @@ void throw_wml_exception(
 	throw wml_exception(message, sstr.str());
 }
 
-void wml_exception::show()
+void wml_exception::show() const
 {
 	std::ostringstream sstr;
 

diff --git a/src/wml_exception.hpp b/src/wml_exception.hpp
@@ -116,7 +116,7 @@ struct wml_exception
 	/**
 	 * Shows the error in a dialog.
 	 */
-	void show();
+	void show() const;
 private:
 	IMPLEMENT_LUA_JAILBREAK_EXCEPTION(wml_exception)
 };