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authorPeng Wu <alexepico@gmail.com>2016-07-08 12:45:51 +0800
committerPeng Wu <alexepico@gmail.com>2016-07-08 12:45:51 +0800
commit3eec489d3c827dc3c7275418fbb0c1f84a5164ad (patch)
treebc36785c1ed1571f1baf18dc3babfe8c60a59598 /src/pinyin.cpp
parent912add805b79fd9fefd4b5b012983622078f3bb8 (diff)
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fixes pinyin_guess_candidates function
Diffstat (limited to 'src/pinyin.cpp')
-rw-r--r--src/pinyin.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pinyin.cpp b/src/pinyin.cpp
index 8500311..8153e37 100644
--- a/src/pinyin.cpp
+++ b/src/pinyin.cpp
@@ -1705,6 +1705,9 @@ bool pinyin_guess_candidates(pinyin_instance_t * instance,
_free_candidates(candidates);
+ if (0 == matrix.size())
+ return false;
+
/* lookup the previous token here. */
phrase_token_t prev_token = null_token;