Merge 1618b3f into ba51b70

LudovicRousseau · Nov 4, 2020 · db09773 · db09773
2 parents ba51b70 + 1618b3f
commit db09773
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/smartcard/pcsc/PCSCCardConnection.py b/smartcard/pcsc/PCSCCardConnection.py
@@ -202,6 +202,10 @@ def doTransmit(self, bytes, protocol=None):
                 dictProtocolHeader[pcscprotocolheader] + '. ' + \
                 SCardGetErrorMessage(hresult))
 
+        if len(response) < 2:
+            raise CardConnectionException(
+                'Card returned no valid response')
+
         sw1 = (response[-2] + 256) % 256
         sw2 = (response[-1] + 256) % 256