bpo-45582: framework build: modPath must not be const (GH-29944)

[tiran]

modPath was marked as static const although the char array is modified
later in the function. Fixes a crash when building with
--enable-framework. Issue was found by Ronald.

Co-authored-by: Ronald Oussoren ronaldoussoren@mac.com
Signed-off-by: Christian Heimes christian@python.org

https://bugs.python.org/issue45582

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot ARM64 macOS 3.x has failed when building commit f16f93e.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/725/builds/519) and take a look at the build logs.
4. Check if the failure is related to this commit (f16f93e) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/725/builds/519

Summary of the results of the build (if available):

== Tests result: ENV CHANGED ==

407 tests OK.

10 slowest tests:

• test_concurrent_futures: 3 min 35 sec
• test_multiprocessing_spawn: 2 min 34 sec
• test_multiprocessing_forkserver: 1 min 49 sec
• test_unparse: 1 min 34 sec
• test_asyncio: 1 min 18 sec
• test_tokenize: 1 min 10 sec
• test_lib2to3: 54.5 sec
• test_logging: 53.3 sec
• test_capi: 51.6 sec
• test_signal: 46.2 sec

1 test altered the execution environment:
test_ftplib

17 tests skipped:
test_dbm_gnu test_devpoll test_epoll test_gdb test_ioctl
test_msilib test_multiprocessing_fork test_ossaudiodev test_spwd
test_startfile test_tix test_tk test_ttk_guionly test_winconsoleio
test_winreg test_winsound test_zipfile64

Total duration: 8 min 18 sec

Click to see traceback logs

Traceback (most recent call last):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/support/_asyncore.py", line 84, in read
obj.handle_read_event()
^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 380, in handle_read_eventself._do_ssl_handshake()
^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 341, in _do_ssl_handshakeself.socket.do_handshake()
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/ssl.py", line 1346, in do_handshakeself._sslobj.do_handshake()
^^^^^^^^^^^^^^^^^^^^^^^^^^^ssl.SSLZeroReturnError: TLS/SSL connection has been closed (EOF) (_ssl.c:998)
Traceback (most recent call last):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/resource_tracker.py", line 209, in main
cache[rtype].remove(name)
^^^^^^^^^^^^^^^^^^^^^^^^^KeyError: '/psm_ad52fae2'
Traceback (most recent call last):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/resource_tracker.py", line 209, in main
cache[rtype].remove(name)
^^^^^^^^^^^^^^^^^^^^^^^^^KeyError: '/psm_ce0dc006'
Traceback (most recent call last):
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1031, in _bootstrap_innerself.run()
^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 294, in run
asyncore.loop(timeout=0.1, count=1)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/support/_asyncore.py", line 208, in loop
poll_fun(timeout, map)
^^^^^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/support/_asyncore.py", line 151, in poll
read(obj)
^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/support/_asyncore.py", line 88, in read
obj.handle_error()
^^^^^^^^^^^^^^^^^^
File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 417, in handle_errorraiseException^^^^^^^^^^^^^^^
Exception
k