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Diffstat (limited to 'src/pinyin.cpp')
-rw-r--r-- | src/pinyin.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pinyin.cpp b/src/pinyin.cpp index b91f2b3..2bfc0b8 100644 --- a/src/pinyin.cpp +++ b/src/pinyin.cpp @@ -1889,6 +1889,9 @@ bool pinyin_guess_predicted_candidates(pinyin_instance_t * instance, break; } + if (0 == merged_gram.get_length()) + return false; + /* retrieve all items. */ BigramPhraseWithCountArray tokens = g_array_new (FALSE, FALSE, sizeof(BigramPhraseItemWithCount)); |