FGFS-4.1/simgear
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Mathias Frhlich:

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zero out all parent pointers, else they might be dangling.
This commit is contained in:
ehofman
2006-03-04 12:46:29 +00:00
parent 5b3c5407a1
commit 1cbceec0e1
1 changed files with 6 additions and 1 deletions
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7
simgear/props/props.cxx
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@@ -250,7 +250,7 @@ compare_strings (const char * s1, const char * s2)
* Locate a child node by name and index.
*/
static int
find_child (const char * name, int index, vector<SGPropertyNode_ptr> nodes)
find_child (const char * name, int index, const vector<SGPropertyNode_ptr>& nodes)
{
int nNodes = nodes.size();
for (int i = 0; i < nNodes; i++) {
@@ -749,6 +749,11 @@ SGPropertyNode::SGPropertyNode (const char * name,
*/
SGPropertyNode::~SGPropertyNode ()
{
// zero out all parent pointers, else they might be dangling
for (unsigned i = 0; i < _children.size(); ++i)
_children[i]->_parent = 0;
for (unsigned i = 0; i < _removedChildren.size(); ++i)
_removedChildren[i]->_parent = 0;
delete _path_cache;
clearValue();
delete _listeners;