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fix: ensure the GIL is held when copying a function. (#2545)

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Co-authored-by: Hyrum Wright <hwright@google.com>
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Hyrum Wright 2020-10-02 17:00:45 -04:00 committed by GitHub
parent 1bcd5f0a19
commit 961b2e6205
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1 changed files with 4 additions and 1 deletions
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include/pybind11/functional.h
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@ -58,7 +58,10 @@ public:
struct func_handle { struct func_handle {
function f; function f;
func_handle(function&& f_) : f(std::move(f_)) {} func_handle(function&& f_) : f(std::move(f_)) {}
func_handle(const func_handle&) = default; func_handle(const func_handle& f_) {
gil_scoped_acquire acq;
f = f_.f;
}
~func_handle() { ~func_handle() {
gil_scoped_acquire acq; gil_scoped_acquire acq;
function kill_f(std::move(f)); function kill_f(std::move(f));