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Fixed bug in UP (#7545)

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* Fixed bug in UP

* Put decrement at the right position
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Clemens Eisenhofer 2025-02-04 17:41:28 +01:00 committed by GitHub
parent 17d47ca8c7
commit 091984419e
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1 changed files with 4 additions and 1 deletions
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src/api/c++/z3++.h
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@ -4305,15 +4305,18 @@ namespace z3 {
context* c; context* c;
std::vector<z3::context*> subcontexts; std::vector<z3::context*> subcontexts;
unsigned m_callbackNesting = 0;
Z3_solver_callback cb { nullptr }; Z3_solver_callback cb { nullptr };
struct scoped_cb { struct scoped_cb {
user_propagator_base& p; user_propagator_base& p;
scoped_cb(void* _p, Z3_solver_callback cb):p(*static_cast<user_propagator_base*>(_p)) { scoped_cb(void* _p, Z3_solver_callback cb):p(*static_cast<user_propagator_base*>(_p)) {
p.cb = cb; p.cb = cb;
p.m_callbackNesting++;
} }
~scoped_cb() { ~scoped_cb() {
p.cb = nullptr; if (--p.m_callbackNesting == 0)
p.cb = nullptr;
} }
}; };