fix compilation error

1 files changed, 12 insertions, 8 deletions

diff --git a/kaldi_io/src/cwrapper_kaldi.cpp b/kaldi_io/src/cwrapper_kaldi.cpp
index 83331ce..e8b11a1 100644
--- a/kaldi_io/src/cwrapper_kaldi.cpp
+++ b/kaldi_io/src/cwrapper_kaldi.cpp
@@ -82,22 +82,26 @@ extern "C" {
 
     KaldiLookupFeatureRepo *kaldi_lookup_feature_repo_new(const char *feature_rspecifier, const char *map_rspecifier) {
         KaldiLookupFeatureRepo *repo = new KaldiLookupFeatureRepo();
-        kaldi::SequentialBaseFloatMatrixReader feature_reader = kaldi::SequentialBaseFloatMatrixReader(string(feature_rspecifier));
-        for (; !feature_reader.Done(); feature_reader.Next())
+        kaldi::SequentialBaseFloatMatrixReader *feature_reader = \
+                new kaldi::SequentialBaseFloatMatrixReader(string(feature_rspecifier));
+        for (; !feature_reader->Done(); feature_reader->Next())
         {
-            const std::string &key = feature_reader.Key();
-            const kaldi::Matrix<BaseFloat> &feat = feature_reader.Value();
+            const std::string &key = feature_reader->Key();
+            const kaldi::Matrix<BaseFloat> &feat = feature_reader->Value();
             if (repo->key2mat.find(key) != repo->key2mat.end())
                 fprintf(stderr, "[kaldi] warning: lookup feature for key %s already exists", key.c_str());
             repo->key2mat[key] = feat;
         }
-        kaldi::SequentialTokenVectorReader map_reader = kaldi::SequentialTokenVectorReader(string(map_rspecifier));
-        for (; !map_reader.Done(); map_reader.Next())
+        delete feature_reader;
+        kaldi::SequentialTokenVectorReader *map_reader = \
+                new kaldi::SequentialTokenVectorReader(string(map_rspecifier));
+        for (; !map_reader->Done(); map_reader->Next())
         {
-            const std::vector<std::string> target = map_reader.Value();
+            const std::vector<std::string> target = map_reader->Value();
             assert(target.size() >= 1);
-            repo->map[map_reader.Key()] = *target.begin();
+            repo->map[map_reader->Key()] = *target.begin();
         }
+        delete map_reader;
         return repo;
     }