fixed potential dereference of null pointer

12 years ago · d2b093d809
parent ce2284e2e6
commit d2b093d809
1 changed files with 2 additions and 1 deletions
--- a/modules/legacy/src/blobtrackingauto.cpp
+++ b/modules/legacy/src/blobtrackingauto.cpp
@ -429,10 +429,11 @@ void CvBlobTrackerAuto1::Process(IplImage* pImg, IplImage* pMask)
            for(i=0; i<NewBlobList.GetBlobNum(); ++i)
            {
                CvBlob* pBN = NewBlobList.GetBlob(i);
-                pBN->ID = m_NextBlobID;

                if(pBN && pBN->w >= CV_BLOB_MINW && pBN->h >= CV_BLOB_MINH)
                {
+                    pBN->ID = m_NextBlobID;
+
                    CvBlob* pB = m_pBT->AddBlob(pBN, pImg, pmask );
                    if(pB)
                    {