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fix crash reported by Jojanovich, github issue 45'

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-04-20 00:55:30 +02:00
parent 7e6ab736c0
commit 7d88d04514
1 changed files with 1 additions and 1 deletions
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2
src/tactic/arith/fix_dl_var_tactic.cpp
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@ -282,7 +282,7 @@ class fix_dl_var_tactic : public tactic {
expr_ref new_curr(m); expr_ref new_curr(m);
proof_ref new_pr(m); proof_ref new_pr(m);
unsigned size = g->size(); unsigned size = g->size();
for (unsigned idx = 0; idx < size; idx++) { for (unsigned idx = 0; !g->inconsistent() && idx < size; idx++) {
expr * curr = g->form(idx); expr * curr = g->form(idx);
m_rw(curr, new_curr, new_pr); m_rw(curr, new_curr, new_pr);
if (produce_proofs) { if (produce_proofs) {