diff options
Diffstat (limited to 'lexlib/SparseState.h')
| -rw-r--r-- | lexlib/SparseState.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lexlib/SparseState.h b/lexlib/SparseState.h index 655d7429c..08ff104d3 100644 --- a/lexlib/SparseState.h +++ b/lexlib/SparseState.h @@ -92,7 +92,7 @@ public: changed = true; } typename stateVector::const_iterator startOther = other.states.begin(); - if (!states.empty() && states.back().value == startOther->value) + if (!states.empty() && !other.states.empty() && states.back().value == startOther->value) ++startOther; if (startOther != other.states.end()) { states.insert(states.end(), startOther, other.states.end()); |