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show correct exceptions: fix exception memory access bug

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This commit is contained in:
Marc Wäckerlin
2018-11-14 11:01:08 +01:00
parent 195a07bcbe
commit 657c67fcf4
1 changed files with 3 additions and 1 deletions
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4
src/exceptions.hxx
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@@ -16,7 +16,8 @@ class Exception: public std::exception {
Exception(QString w): _what(w) {} Exception(QString w): _what(w) {}
~Exception() throw() {} ~Exception() throw() {}
const char* what() const throw() { const char* what() const throw() {
return _what.toStdString().c_str(); _bytes = _what.toUtf8();
return _bytes.data();
} }
void line(int linenr) { void line(int linenr) {
if (linenr>0) _what=QString::number(linenr)+" "+_what; if (linenr>0) _what=QString::number(linenr)+" "+_what;
@@ -25,6 +26,7 @@ class Exception: public std::exception {
if (filename.size()) _what=filename+":"+_what; if (filename.size()) _what=filename+":"+_what;
} }
protected: protected:
QByteArray _bytes;
QString _what; QString _what;
}; };