Add a flexible member to account for c-ares 1.18 adding an additional
name member to struct ares_addrinfo. This fixes the following
exception from cffi, and the resulting test_getaddrinfo* failures:
Exception ignored from cffi callback <function _addrinfo_cb at 0x7f5fa890d040>:
Traceback (most recent call last):
File "/tmp/pycares/.tox/py39/lib/python3.9/site-packages/pycares/__init__.py", line 162, in _addrinfo_cb
result = ares_addrinfo_result(res)
File "/tmp/pycares/.tox/py39/lib/python3.9/site-packages/pycares/__init__.py", line 841, in __init__
cname_ptr = ares_addrinfo.cnames
ffi.error: struct ares_addrinfo: wrong total size (cdef says 16, but C compiler says 24). fix it or use "...;" as the last field in the cdef for struct ares_addrinfo to make it flexible
Add a flexible member to account for c-ares 1.18 adding an additional
name
member tostruct ares_addrinfo
. This fixes the following exception from cffi, and the resulting test_getaddrinfo* failures: