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chore: added check on iterator end position #5129

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Merged
merged 6 commits into from
May 28, 2024
Merged

chore: added check on iterator end position #5129

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92e5152
Added check on iterator end position
cliffburdick May 20, 2024
0b81e67
Always use assert without conditional check
cliffburdick May 26, 2024
895bb4b
Addressing code review comments
cliffburdick May 27, 2024
3ce2db2
style: pre-commit fixes
pre-commit-ci[bot] May 27, 2024
f095316
Remove assert and throw
cliffburdick May 27, 2024
1c1a9c2
Changed style slightly
cliffburdick May 28, 2024
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6 changes: 5 additions & 1 deletion include/pybind11/detail/class.h
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Original file line number Diff line number Diff line change
Expand Up @@ -388,7 +388,11 @@ inline void clear_patients(PyObject *self) {
auto *instance = reinterpret_cast<detail::instance *>(self);
auto &internals = get_internals();
auto pos = internals.patients.find(self);
assert(pos != internals.patients.end());

if (pos == internals.patients.end()) {
pybind11_fail("FATAL: Internal consistency check failed: Invalid clear_patients() call.");
}

// Clearing the patients can cause more Python code to run, which
// can invalidate the iterator. Extract the vector of patients
// from the unordered_map first.
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