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fix(library/match): index out of bounds

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Leonardo de Moura 2015-01-29 14:41:38 -08:00
parent b5d1f4e54c
commit e6f022e3f2
1 changed files with 1 additions and 1 deletions
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2
src/library/match.cpp
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@ -114,7 +114,7 @@ class match_fn : public match_context {
optional<level> _get_subst(level const & x) const {
unsigned i = to_meta_idx(x);
if (i > m_lsubst_sz)
if (i >= m_lsubst_sz)
throw_exception();
return m_lsubst[i];
}