fixes compile

2 files changed, 4 insertions, 4 deletions

diff --git a/src/lookup/pinyin_lookup2.cpp b/src/lookup/pinyin_lookup2.cpp
index 8d7d525..907b69d 100644
--- a/src/lookup/pinyin_lookup2.cpp
+++ b/src/lookup/pinyin_lookup2.cpp
@@ -609,7 +609,7 @@ bool PinyinLookup2::train_result2(PhoneticKeyMatrix * matrix,
             }
 
             /* compute the position of next token. */
-            size_t next_pos = i + 1;
+            guint next_pos = i + 1;
             for (; next_pos < constraints->len; ++next_pos) {
                 phrase_token_t next_token = g_array_index
                     (results, phrase_token_t, next_pos);
@@ -663,7 +663,7 @@ int PinyinLookup2::add_constraint(CandidateConstraints constraints,
 }
 
 bool PinyinLookup2::clear_constraint(CandidateConstraints constraints,
-                                     int index) {
+                                     size_t index) {
     if (index < 0 || index >= constraints->len)
         return false;
 
@@ -681,7 +681,7 @@ bool PinyinLookup2::clear_constraint(CandidateConstraints constraints,
     /* now var constraint points to the one step constraint. */
     assert(constraint->m_type == CONSTRAINT_ONESTEP);
 
-    phrase_token_t token = constraint->m_token;
+    /* phrase_token_t token = constraint->m_token; */
     size_t end = constraint->m_end;
     for (size_t i = index; i < end; ++i){
         if (i >= constraints->len)
diff --git a/src/lookup/pinyin_lookup2.h b/src/lookup/pinyin_lookup2.h
index 19f0313..ac4bdaa 100644
--- a/src/lookup/pinyin_lookup2.h
+++ b/src/lookup/pinyin_lookup2.h
@@ -224,7 +224,7 @@ public:
      * Clear one constraint in the constraints on the guessed sentence.
      *
      */
-    bool clear_constraint(CandidateConstraints constraints, int index);
+    bool clear_constraint(CandidateConstraints constraints, size_t index);
 
     /**
      * PinyinLookup2::validate_constraint: