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List:       helix-datatype-cvs
Subject:    [Datatype-cvs] mp4/fileformat qtatmmgs.cpp, 1.33.2.41, 1.33.2.41.14.1
From:       yuanzhang () helixcommunity ! org
Date:       2013-03-15 7:52:02
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Update of /cvsroot/datatype/mp4/fileformat
In directory cvs01.internal.helixcommunity.org:/tmp/cvs-serv1135

Modified Files:
      Tag: callisto
	qtatmmgs.cpp 
Log Message:


Help Ray to commit code change to fix security issue


Index: qtatmmgs.cpp
===================================================================
RCS file: /cvsroot/datatype/mp4/fileformat/qtatmmgs.cpp,v
retrieving revision 1.33.2.41
retrieving revision 1.33.2.41.14.1
diff -u -d -r1.33.2.41 -r1.33.2.41.14.1
--- qtatmmgs.cpp	11 May 2012 00:47:57 -0000	1.33.2.41
+++ qtatmmgs.cpp	15 Mar 2013 07:51:54 -0000	1.33.2.41.14.1
@@ -2491,9 +2491,11 @@
 
 	    if (m_pOpaqueData)
 	    {
-		m_ulOpaqueDataSize = ulSampleDescEntrySize -
-				     (m_pOpaqueData - ((UINT8*) pSampleDescEntry));
-
+                m_ulOpaqueDataSize = ulSampleDescEntrySize - (m_pOpaqueData - \
((UINT8*) pSampleDescEntry)); +                if(m_ulOpaqueDataSize > \
pAtom->GetSize()) +                {
+                    m_ulOpaqueDataSize = 0;
+                }
 #ifndef HELIX_FEATURE_3GPPCLIENT_ONLY
 		if ((pSampleDescManager->GetDataFormat() == QT_mp4v) ||
 		    (pSampleDescManager->GetDataFormat() == QT_mp4a))


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