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Corrected ClearHeap(): iterator "hi" not decrementable if it was the first of the container.

This commit is contained in:
Marco Di Benedetto 2006-06-09 07:28:43 +00:00
parent 78f25ae2a1
commit ee1b991e25
1 changed files with 12 additions and 9 deletions
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21
vcg/complex/local_optimization.h
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@ -22,6 +22,9 @@
****************************************************************************/
/****************************************************************************
$Log: not supported by cvs2svn $
Revision 1.16 2005/11/10 15:38:46 cignoni
Added casts to remove warnings
Revision 1.15 2005/10/02 23:23:52 cignoni
Changed the sense of the < operator for heap: it is reversed according to the stl where highest score elements must float in the heap
Completed TimeBudget Termination condition.
@ -290,18 +293,18 @@ void ClearHeap()
{
typename HeapType::iterator hi;
//int sz=h.size();
for(hi=h.begin();hi!=h.end();++hi)
{
if(!(*hi).locModPtr->IsUpToDate())
for(hi=h.begin();hi!=h.end();)
{
if(!(*hi).locModPtr->IsUpToDate())
{
delete (*hi).locModPtr;
delete (*hi).locModPtr;
*hi=h.back();
h.pop_back();
if(hi==h.end()) break;
--hi;
h.pop_back();
continue;
}
}
//printf("\nReduced heap from %7i to %7i (fn %7i) ",sz,h.size(),m.fn);
++hi;
}
//printf("\nReduced heap from %7i to %7i (fn %7i) ",sz,h.size(),m.fn);
make_heap(h.begin(),h.end());
}