add XY struct for 2d points and offsets

1 files changed, 3 insertions, 3 deletions

diff --git a/Exception.h b/Exception.h
index 31c517b..633cb4f 100644
--- a/Exception.h
+++ b/Exception.h
@@ -2,16 +2,16 @@
 
 #include <cstdarg>
 #include <exception>
+#include <memory>
 
 class Exception : public std::exception {
 public:
 	Exception(const char * fmt, ...);
-	virtual ~Exception();
-	virtual const char * what();
+	const char * what();
 
 protected:
 	Exception() = default;
 	void va_format(va_list args, const char * fmt);
-	char * error = NULL;
+	std::unique_ptr<char> error = NULL;
 };