fix build with -Wcatch-value=

Nitrokey / nitrokey-app

Nitrokey's Application (Win, Linux, Mac)

https://www.nitrokey.com/

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fix build with -Wcatch-value= #375

Closed ignatenkobrain closed 6 years ago

ignatenkobrain commented 6 years ago

src/ui/mainwindow.cpp: In member function 'void MainWindow::PWS_ExceClickedSlot(int)':
src/ui/mainwindow.cpp:1454:9: warning: catching polymorphic type 'class DeviceCommunicationException' by value [-Wcatch-value=]
   catch(DeviceCommunicationException){
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

szszszsz commented 6 years ago

Merged, thank you!