1 files changed, 1 insertions, 1 deletions
diff --git a/src/pinyin.cpp b/src/pinyin.cpp
index 4d3f1ee..fbeeed1 100644
--- a/src/pinyin.cpp
+++ b/src/pinyin.cpp
@@ -974,7 +974,7 @@ static bool _remove_duplicated_items_by_phrase_string
         cur_item = &g_array_index(candidates, lookup_candidate_t, cur_index);
 
         /* handle the first candidate */
-        if (!saved_item) {
+        if (NULL == saved_item) {
             saved_item = cur_item;
             continue;
         }