Fixed regression of issue #644

tesseract-ocr · Jul 16, 2017 · f4f66f8 · stweil · Jul 16, 2017 · f4f66f8
1 parent 4b6f0b9
commit f4f66f8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lstm/lstmtrainer.h b/lstm/lstmtrainer.h
@@ -301,6 +301,7 @@ class LSTMTrainer : public LSTMRecognizer {
   // language model. trainer is the model that is restored.
   bool ReadTrainingDump(const GenericVector<char>& data,
                         LSTMTrainer* trainer) const {
+    if (data.empty()) return false;
     return ReadSizedTrainingDump(&data[0], data.size(), trainer);
   }
   bool ReadSizedTrainingDump(const char* data, int size,