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fixed potential dereference of null pointer

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This commit is contained in:
Vladislav Vinogradov 2013-04-01 11:31:56 +04:00
parent ce2284e2e6
commit d2b093d809
1 changed files with 2 additions and 1 deletions
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3
modules/legacy/src/blobtrackingauto.cpp
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@ -429,10 +429,11 @@ void CvBlobTrackerAuto1::Process(IplImage* pImg, IplImage* pMask)
for(i=0; i<NewBlobList.GetBlobNum(); ++i) for(i=0; i<NewBlobList.GetBlobNum(); ++i)
{ {
CvBlob* pBN = NewBlobList.GetBlob(i); CvBlob* pBN = NewBlobList.GetBlob(i);
pBN->ID = m_NextBlobID;
if(pBN && pBN->w >= CV_BLOB_MINW && pBN->h >= CV_BLOB_MINH) if(pBN && pBN->w >= CV_BLOB_MINW && pBN->h >= CV_BLOB_MINH)
{ {
pBN->ID = m_NextBlobID;
CvBlob* pB = m_pBT->AddBlob(pBN, pImg, pmask ); CvBlob* pB = m_pBT->AddBlob(pBN, pImg, pmask );
if(pB) if(pB)
{ {