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bpo-34521: Fix tests in test_multiprocessing_spawn to use correctly CMSG_SPACE #9613

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Sep 28, 2018
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bpo-34521: Fix tests in test_multiprocessing_spawn to use correctly CMSG_SPACE #9613

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2 changes: 1 addition & 1 deletion Lib/multiprocessing/reduction.py
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ def recvfds(sock, size):
'''Receive an array of fds over an AF_UNIX socket.'''
a = array.array('i')
bytes_size = a.itemsize * size
msg, ancdata, flags, addr = sock.recvmsg(1, socket.CMSG_LEN(bytes_size))
msg, ancdata, flags, addr = sock.recvmsg(1, socket.CMSG_SPACE(bytes_size))
if not msg and not ancdata:
raise EOFError
try:
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