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#5778

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This commit is contained in:
Nikolaj Bjorner 2022-04-01 14:27:40 -07:00
parent c7922d69ac
commit 4cc33277fa
1 changed files with 5 additions and 2 deletions
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7
src/sat/smt/q_mam.cpp
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@ -1893,7 +1893,8 @@ namespace q {
} }
void recycle_enode_vector(enode_vector * v) { void recycle_enode_vector(enode_vector * v) {
m_pool.recycle(v); if (v)
m_pool.recycle(v);
} }
void update_max_generation(enode * n, enode * prev) { void update_max_generation(enode * n, enode * prev) {
@ -2197,8 +2198,10 @@ namespace q {
if (curr->num_args() == expected_num_args && ctx.is_relevant(curr)) if (curr->num_args() == expected_num_args && ctx.is_relevant(curr))
break; break;
} }
if (bp.m_it == bp.m_end) if (bp.m_it == bp.m_end) {
recycle_enode_vector(bp.m_to_recycle);
return nullptr; return nullptr;
}
m_top++; m_top++;
update_max_generation(*(bp.m_it), nullptr); update_max_generation(*(bp.m_it), nullptr);
return *(bp.m_it); return *(bp.m_it);