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Fix capsule bug (#3261)

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Thanks Aaron for jumping in fixing this!
This commit is contained in:
Aaron Gokaslan 2021-09-10 14:23:32 -04:00 committed by GitHub
parent 0e599589fe
commit 9978ed588b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 2 deletions
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9
include/pybind11/pytypes.h
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@ -1414,14 +1414,19 @@ public:
T* get_pointer() const {
auto name = this->name();
T *result = static_cast<T *>(PyCapsule_GetPointer(m_ptr, name));
if (!result) pybind11_fail("Unable to extract capsule contents!");
if (!result) {
PyErr_Clear();
pybind11_fail("Unable to extract capsule contents!");
}
return result;
}
/// Replaces a capsule's pointer *without* calling the destructor on the existing one.
void set_pointer(const void *value) {
if (PyCapsule_SetPointer(m_ptr, const_cast<void *>(value)) != 0)
if (PyCapsule_SetPointer(m_ptr, const_cast<void *>(value)) != 0) {
PyErr_Clear();
pybind11_fail("Could not set capsule pointer");
}
}
const char *name() const { return PyCapsule_GetName(m_ptr); }