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fix crash exposed by examples/dotnet/Program.cs

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-20 14:32:59 -07:00
parent 3ba2aa2672
commit c802a0ac96
2 changed files with 3 additions and 2 deletions
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3
src/model/model.cpp
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@ -312,7 +312,8 @@ void model::collect_occs(top_sort& ts, func_decl* f) {
func_interp* fi = get_func_interp(f);
if (fi) {
e = fi->get_else();
collect_occs(ts, e);
if (e != nullptr)
collect_occs(ts, e);
}
}
}