update offset at startup (#681)

src/Cutter.cpp

@@ -490,6 +490,11 @@ void CutterCore::seekNext()
     triggerRaisePrioritizedMemoryWidget();
 }
 
+void CutterCore::updateSeek()
+{
+    emit seekChanged(core_->offset);
+}
+
 RVA CutterCore::prevOpAddr(RVA startAddr, int count)
 {
     CORE_LOCK();

src/Cutter.h

@@ -440,6 +440,7 @@ public:
     void seek(ut64 offset);
     void seekPrev();
     void seekNext();
+    void updateSeek();
     RVA getOffset();
     RVA prevOpAddr(RVA startAddr, int count);
     RVA nextOpAddr(RVA startAddr, int count);

src/MainWindow.cpp

@@ -392,6 +392,7 @@ void MainWindow::finalizeOpen()
     // Override any incorrect setting saved in the project
     core->setSettings();
 
+    core->updateSeek();
     core->message(tr(" > Populating UI"));
     refreshAll();