Fix CVEs for opencv 2.4

[platform/upstream/opencv.git] / modules / highgui / src / bitstrm.cpp

diff --git a/modules/highgui/src/bitstrm.cpp b/modules/highgui/src/bitstrm.cpp
index dd8bec8..67792a2 100644 (file)
--- a/modules/highgui/src/bitstrm.cpp
+++ b/modules/highgui/src/bitstrm.cpp
@@ -208,6 +208,8 @@ int  RLByteStream::getByte()
         current = m_current;
     }
 
+    CV_Assert(current < m_end);
+
     val = *((uchar*)current);
     m_current = current + 1;
     return val;