Fix memory leakages which repeat during program operation.

There are some singletons left which are allocated/created
during main window content population.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 5 insertions, 0 deletions

diff --git a/qtmips_gui/coreview/programcounter.cpp b/qtmips_gui/coreview/programcounter.cpp
index 018bb38..2fb6980 100644
--- a/qtmips_gui/coreview/programcounter.cpp
+++ b/qtmips_gui/coreview/programcounter.cpp
@@ -65,6 +65,11 @@ ProgramCounter::ProgramCounter(machine::QtMipsMachine *machine) : QGraphicsObjec
     setPos(x(), y()); // To set initial connectors positions
 }
 
+ProgramCounter::~ProgramCounter() {
+    delete con_in;
+    delete con_out;
+}
+
 QRectF ProgramCounter::boundingRect() const {
     return QRectF(-PENW / 2, -PENW / 2, WIDTH + PENW, HEIGHT + PENW);
 }