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-rw-r--r--src/vpp-api/python/vpp_papi.py8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/vpp-api/python/vpp_papi.py b/src/vpp-api/python/vpp_papi.py
index c1fa9e8bff9..489731ade66 100644
--- a/src/vpp-api/python/vpp_papi.py
+++ b/src/vpp-api/python/vpp_papi.py
@@ -449,8 +449,8 @@ class VPP():
def connect_internal(self, name, msg_handler, chroot_prefix, rx_qlen,
async):
- rv = vpp_api.vac_connect(name.encode(), chroot_prefix.encode(),
- msg_handler, rx_qlen)
+ pfx = chroot_prefix.encode() if chroot_prefix else ffi.NULL
+ rv = vpp_api.vac_connect(name.encode(), pfx, msg_handler, rx_qlen)
if rv != 0:
raise IOError(2, 'Connect failed')
self.connected = True
@@ -465,7 +465,7 @@ class VPP():
self.control_ping_msgdef = self.messages['control_ping']
return rv
- def connect(self, name, chroot_prefix=ffi.NULL, async=False, rx_qlen=32):
+ def connect(self, name, chroot_prefix=None, async=False, rx_qlen=32):
"""Attach to VPP.
name - the name of the client.
@@ -478,7 +478,7 @@ class VPP():
return self.connect_internal(name, msg_handler, chroot_prefix, rx_qlen,
async)
- def connect_sync(self, name, chroot_prefix=ffi.NULL, rx_qlen=32):
+ def connect_sync(self, name, chroot_prefix=None, rx_qlen=32):
"""Attach to VPP in synchronous mode. Application must poll for events.
name - the name of the client.