From b4338a3ea4ff49a2b37887ab2d27c5f6aaba86a9 Mon Sep 17 00:00:00 2001
From: Peng Wu <alexepico@gmail.com>
Date: Wed, 25 May 2016 11:00:08 +0800
Subject: fixes search_matrix function

---
 src/storage/phonetic_key_matrix.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/storage/phonetic_key_matrix.cpp b/src/storage/phonetic_key_matrix.cpp
index a1623d5..93a69e7 100644
--- a/src/storage/phonetic_key_matrix.cpp
+++ b/src/storage/phonetic_key_matrix.cpp
@@ -207,6 +207,13 @@ int search_matrix_recur(GArray * cached_keys,
         if (cached_keys->len > MAX_PHRASE_LENGTH)
             return SEARCH_NONE;
 
+        /* only "'" here. */
+        if (0 == cached_keys->len)
+            return SEARCH_CONTINUED;
+
+#if 0
+        printf("search table:%d\n", cached_keys->len);
+#endif
         return table->search(cached_keys->len,
                              (ChewingKey *)cached_keys->data, ranges);
     }
-- 
cgit