Fix how we pass exception

Previous implementation reseted caught exception to type
QtMipsException so we lost possibility to check for object type later
on.

1 files changed, 1 insertions, 1 deletions

diff --git a/qtmips_machine/qtmipsmachine.cpp b/qtmips_machine/qtmipsmachine.cpp
index 102dff0..6593dd0 100644
--- a/qtmips_machine/qtmipsmachine.cpp
+++ b/qtmips_machine/qtmipsmachine.cpp
@@ -94,7 +94,7 @@ void QtMipsMachine::step() {
     emit tick();
     try {
         cr->step();
-    } catch (QtMipsException e) {
+    } catch (QtMipsException &e) {
         run_t->stop();
         set_status(ST_TRAPPED);
         emit program_trap(e);