1 files changed, 12 insertions, 0 deletions
diff --git a/src/bad_thing.h b/src/bad_thing.h
new file mode 100644
index 0000000..ec13f1c
--- /dev/null
+++ b/src/bad_thing.h
@@ -0,0 +1,12 @@
+#ifndef BAD_THING__H
+#define BAD_THING__H
+class bad_thing: public std::exception{
+  const char* msg;
+  virtual const char* what() const throw() {
+    return msg;
+  }
+public:
+  bad_thing(const char* _msg)
+  : msg(_msg) {}
+};
+#endif