crash when free memory

[keyeleo]

In src/mesh/mesh.isct.tpp about line 517, you use free() to free memory that allocated by "new" operator, there should be "delete[]". It crashes on MacOS. There also need some pointer check for safe. I already fixed locally, please update it like this:

diff --git a/src/mesh/mesh.isct.tpp b/src/mesh/mesh.isct.tpp
index 6c48930..6d47855 100644
--- a/src/mesh/mesh.isct.tpp
+++ b/src/mesh/mesh.isct.tpp
@@ -517,21 +517,32 @@ public:

     // clean up after triangulate...

•        // in free
  

•    free(in.pointlist);
  

•    free(in.pointmarkerlist);
  

•    free(in.segmentlist);
  

•    free(in.segmentmarkerlist);
  

•        // out free
  

•    free(out.pointlist);
  

•    //free(out.pointattributelist);
  

•    free(out.pointmarkerlist);
  

•    free(out.trianglelist);
  

•    // in free
  

•    if(in.pointlist)
  

•        delete[] in.pointlist;
  

•    if(in.pointmarkerlist)
  

•        delete[] in.pointmarkerlist;
  

•    if(in.segmentlist)
  

•        delete[] in.segmentlist;
  

•    if(in.segmentmarkerlist)
  

•        delete[] in.segmentmarkerlist;
  

•    // out free
  

•    if(out.pointlist)
  

•        free(out.pointlist);
  

•    if(out.pointattributelist)
  

•        free(out.pointattributelist);
  

•    if(out.pointmarkerlist)
  

•        free(out.pointmarkerlist);
  

•    if(out.trianglelist)
  

•        free(out.trianglelist);
     //free(out.triangleattributelist);
     //free(out.trianglearealist);
     //free(out.neighborlist);
  

•    free(out.segmentlist);
  

•    free(out.segmentmarkerlist);
  

•    if(out.segmentlist)
  

•        free(out.segmentlist);
  

•    if(out.segmentmarkerlist)
  

•        free(out.segmentmarkerlist);
     //free(out.edgelist);
     //free(out.edgemarkerlist);
  

  }