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-rwxr-xr-xHost/nxt-gdb-server.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Host/nxt-gdb-server.py b/Host/nxt-gdb-server.py
index a72055f..4babdb9 100755
--- a/Host/nxt-gdb-server.py
+++ b/Host/nxt-gdb-server.py
@@ -152,7 +152,7 @@ class NXTGDBServer:
# Some pyusb are buggy, ignore some "errors".
if e.args != ('No error', ):
raise e
- if LIBUSB_RECEIVE_BLOCKING:
+ if s and LIBUSB_RECEIVE_BLOCKING:
data = self.reassemble (brick.sock)
else:
client.close ()