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convert seg fault to assertion violation #3456

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-03-21 18:11:04 -07:00 • committed by Lev Nachmanson
parent b964976b3f
commit 4b8a063996
1 changed files with 2 additions and 0 deletions
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2
src/math/lp/emonics.cpp
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@ -555,6 +555,8 @@ bool emonics::invariant() const {
std::function<bool(lpvar, unsigned)> find_index = [&,this](lpvar v, unsigned idx) { std::function<bool(lpvar, unsigned)> find_index = [&,this](lpvar v, unsigned idx) {
cell* c = m_use_lists[v].m_head; cell* c = m_use_lists[v].m_head;
cell* c0 = c; cell* c0 = c;
if (!c)
return false;
bool found = false; bool found = false;
do { do {
found |= c->m_index == idx; found |= c->m_index == idx;