Debugger: Streamline error string handling

Let the workers keep track of errors instead of passing around
string pointers in some but not all interesting places.

Change-Id: I3956bc947a50747dd3a0c9302b9f9873d192e9c6
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/plugins/winrt/winrtdebugsupport.h b/src/plugins/winrt/winrtdebugsupport.h
index 995c3a0b73..0a8ed4e31a 100644
--- a/src/plugins/winrt/winrtdebugsupport.h
+++ b/src/plugins/winrt/winrtdebugsupport.h
@@ -38,11 +38,11 @@ class WinRtDebugSupport : public Debugger::DebuggerRunTool
     Q_OBJECT
 
 public:
-    WinRtDebugSupport(ProjectExplorer::RunControl *runControl, QString *errorMessage);
+    explicit WinRtDebugSupport(ProjectExplorer::RunControl *runControl);
     ~WinRtDebugSupport();
 
 private:
-    static bool getFreePort(Utils::Port &qmlDebuggerPort, QString *errorMessage);
+    bool getFreePort(Utils::Port &qmlDebuggerPort);
 
     WinRtRunnerHelper *m_runner = nullptr;
 };