From d7a6bc27d3fecc03c237f31267caf015ef0474aa Mon Sep 17 00:00:00 2001
From: kaisheny <ksyao@hotmail.com>
Date: Fri, 30 Jan 2015 15:37:10 -0800
Subject: [PATCH] GetIdFromLabel should only used for retrieval. Return error
 if a label is not found in vocabulary.

---
 DataReader/SequenceReader/SequenceReader.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/DataReader/SequenceReader/SequenceReader.cpp b/DataReader/SequenceReader/SequenceReader.cpp
index 0a7e52e11d1a..6fe84a75eb7a 100644
--- a/DataReader/SequenceReader/SequenceReader.cpp
+++ b/DataReader/SequenceReader/SequenceReader.cpp
@@ -62,10 +62,7 @@ template<class ElemType>
     // not yet found, add to the map
     if (found == labelInfo.mapLabelToId.end())
     {
-        labelInfo.mapLabelToId[labelValue] = labelInfo.idMax;
-        labelInfo.mapIdToLabel[labelInfo.idMax] = labelValue;
-        found = labelInfo.mapLabelToId.find(labelValue);
-        labelInfo.idMax++;
+        RuntimeError("%s not in vocabulary", labelValue.c_str());
     }
     return found->second;
 }