Added a size check on heap_array<T, CmpT>::Adjust(size_t i) to

prevent access errors.
2004-09-07 10:45:22 +00:00
parent bafc126eda
commit 94f1f6025c
1 changed files with 4 additions and 1 deletions
--- a/src/osgUtil/TriStrip_heap_array.h
+++ b/src/osgUtil/TriStrip_heap_array.h
@@ -234,7 +234,10 @@ inline void heap_array<T, CmpT>::update(size_t i, const T & Elem) {


 template <class T, class CmpT> 
-inline void heap_array<T, CmpT>::Adjust(size_t i) {
+inline void heap_array<T, CmpT>::Adjust(size_t i)
+{
+    if (m_Heap.size()<=1) return; // nothing to swap, so just return.
+
    size_t j;

    // Check the upper part of the heap