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gh-150406: check result of PyThread_allocate_lock for netdb_lock #150407

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gh-150406: check result of PyThread_allocate_lock for netdb_lock #150407

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10a09af
fix: check result of PyThread_allocate_lock for netdb_lock
KowalskiThomas May 25, 2026
51346fd
misc: add news entry
KowalskiThomas May 25, 2026
0ce8691
review: update news entry
KowalskiThomas May 25, 2026
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2026-05-25-17-00-00.gh-issue-150406.jF3g63.rst
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@@ -0,0 +1 @@
Fix a possible crash in the :mod:`socket` module initialization.
3 changes: 3 additions & 0 deletions Modules/socketmodule.c
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Expand Up @@ -9293,6 +9293,9 @@ socket_exec(PyObject *m)
/* Initialize gethostbyname lock */
#if defined(USE_GETHOSTBYNAME_LOCK)
netdb_lock = PyThread_allocate_lock();
if (netdb_lock == NULL) {
goto error;
}
#endif

#ifdef MS_WINDOWS
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