Update main.py

Author: PyCoder

share/kwipe/main.py

@@ -340,6 +340,7 @@ class Thread(QtCore.QThread):
     current_eta = QtCore.pyqtSignal(str)
     current_status_msg = QtCore.pyqtSignal(str)
     finalize = QtCore.pyqtSignal(str)
+    error = False
     terminated = False
 
     def __init__(self, algo, device, size, current_round, position, diff_offset, verify):  # TODO verify
@@ -422,4 +423,4 @@ def run(self):
         self.finalize.emit(self.tr('Finalize'))
 
     def stop(self):
-        self.semaphore.acquire()
+        self.semaphore.acquire()