diff options
| -rw-r--r-- | src/pinyin.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pinyin.cpp b/src/pinyin.cpp index ac72623..eed5784 100644 --- a/src/pinyin.cpp +++ b/src/pinyin.cpp @@ -2530,6 +2530,12 @@ bool pinyin_get_character_offset(pinyin_instance_t * instance, pinyin_context_t * context = instance->m_context; PhoneticKeyMatrix & matrix = instance->m_matrix; + if (0 == matrix.size()) { + assert(0 == offset); + *plength = 0; + return true; + } + assert(offset < matrix.size()); _check_offset(matrix, offset); |