From 657c67fcf4fc104212c84ca71edd09e69a476364 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Wed, 14 Nov 2018 11:01:08 +0100
Subject: [PATCH] show correct exceptions: fix exception memory access bug

---
 src/exceptions.hxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/exceptions.hxx b/src/exceptions.hxx
index 7de757e..e1bfd49 100644
--- a/src/exceptions.hxx
+++ b/src/exceptions.hxx
@@ -16,7 +16,8 @@ class Exception: public std::exception {
     Exception(QString w): _what(w) {}
     ~Exception() throw() {}
     const char* what() const throw() {
-      return _what.toStdString().c_str();
+      _bytes = _what.toUtf8();
+      return _bytes.data();
     }
     void line(int linenr) {
       if (linenr>0) _what=QString::number(linenr)+" "+_what;
@@ -25,6 +26,7 @@ class Exception: public std::exception {
       if (filename.size()) _what=filename+":"+_what;
     }
   protected:
+    QByteArray _bytes;
     QString _what;
 };