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another crash fix

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-21 15:23:52 -07:00
parent e6145fa6df
commit 2c8e9aeb9c
1 changed files with 2 additions and 2 deletions
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4
src/model/model_core.cpp
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@ -90,10 +90,10 @@ void model_core::register_decl(func_decl * d, func_interp * fi) {
void model_core::unregister_decl(func_decl * d) {
decl2expr::obj_map_entry * ec = m_interp.find_core(d);
if (ec && ec->get_data().m_value != 0) {
m_manager.dec_ref(ec->get_data().m_key);
m_manager.dec_ref(ec->get_data().m_value);
m_interp.remove(d);
m_const_decls.erase(d);
m_manager.dec_ref(ec->get_data().m_key);
m_manager.dec_ref(ec->get_data().m_value);
return;
}