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Diffstat (limited to 'src/lookup/pinyin_lookup2.cpp')
| -rw-r--r-- | src/lookup/pinyin_lookup2.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/lookup/pinyin_lookup2.cpp b/src/lookup/pinyin_lookup2.cpp index 6973ecd..42bbd0e 100644 --- a/src/lookup/pinyin_lookup2.cpp +++ b/src/lookup/pinyin_lookup2.cpp @@ -222,7 +222,10 @@ bool PinyinLookup2::get_best_match(TokenVector prefixes, MatchResults & results){ m_constraints = constraints; m_matrix = matrix; + int nstep = m_matrix->size(); + if (0 == nstep) + return false; clear_steps(m_steps_index, m_steps_content); |