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try to defend against hard crashes

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This commit is contained in:
David Rose 2007-03-16 15:43:17 +00:00
parent 38b537b0f5
commit 89950a2132
1 changed files with 1 additions and 1 deletions
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2
panda/src/pgraph/nodePath.I
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@ -384,7 +384,7 @@ get_num_children(Thread *current_thread) const {
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
INLINE NodePath NodePath:: INLINE NodePath NodePath::
get_child(int n, Thread *current_thread) const { get_child(int n, Thread *current_thread) const {
nassertr(n >= 0 && n < get_num_children(current_thread), NodePath()); nassertr_always(n >= 0 && n < get_num_children(current_thread), NodePath());
NodePath child; NodePath child;
int pipeline_stage = current_thread->get_pipeline_stage(); int pipeline_stage = current_thread->get_pipeline_stage();
child._head = PandaNode::get_component(_head, _head->get_node()->get_child(n, current_thread), child._head = PandaNode::get_component(_head, _head->get_node()->get_child(n, current_thread),