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make ComponentRepeat::vacuous_everywhere() more accurate

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Alex Coyte 2017-08-02 13:36:24 +10:00 committed by Matthew Barr
parent 1f3cfdccef
commit d9e2c3daca
1 changed files with 1 additions and 1 deletions
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2
src/parser/ComponentRepeat.cpp
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@ -234,7 +234,7 @@ void ComponentRepeat::optimise(bool connected_to_sds) {
}
bool ComponentRepeat::vacuous_everywhere() const {
return !m_min;
return !m_min || sub_comp->vacuous_everywhere();
}
bool ComponentRepeat::checkEmbeddedStartAnchor(bool at_start) const {