8000 gh-131336: fix thread safety for ctypes functions by kumaraditya303 · Pull Request #132232 · python/cpython · GitHub
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gh-131336: fix thread safety for ctypes functions #132232

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Merged
merged 3 commits into from
Apr 9, 2025
Merged

gh-131336: fix thread safety for ctypes functions #132232

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ad58de8
remove lock from get container
kumaraditya303 Apr 7, 2025
050d352
fix resize thread safety
kumaraditya303 Apr 7, 2025
bfb195c
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kumaraditya303 Apr 9, 2025
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@kumaraditya303
kumaraditya303 committed Apr 9, 2025
commit bfb195ce74ba474b0a731071295fdc1c633fc6b2
2 changes: 2 additions & 0 deletions Modules/_ctypes/_ctypes.c
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Expand Up @@ -2845,6 +2845,8 @@ PyCData_GetContainer(CDataObject *self)
}
CDataObject *res = self;
Py_BEGIN_CRITICAL_SECTION(self);
// avoid using return directly in this block because critical section
// needs to be released before returning
if (self->b_objects == NULL) {
if (self->b_length) {
self->b_objects = PyDict_New();
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