Fix when removing root node or current node

LB-- · LB-- · commit a78a6bf77094 · 2012-08-30T20:28:21.000-05:00
It is now impossible to remove the root node, and removing the current
node sets the current node back to the root node.
diff --git a/Actions.cpp b/Actions.cpp
@@ -44,6 +44,8 @@ void Extension::RemoveSubnode(const char *Name)
 }
 void Extension::RemoveNodeByID(int ID)
 {
+	if(ID == 0) return;
+	if(ID == cur->ID) ReturnToRoot();
 	for(std::map<int, SDNode *>::const_iterator it = SDNode::Nodes.begin(); it != SDNode::Nodes.end(); ++it)
 	{
 		for(SDNode::nmt::iterator jt = it->second->nm.begin(); jt != it->second->nm.end();)

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,8 @@ void Extension::RemoveSubnode(const char *Name)`
`44`	`44`	`}`
`45`	`45`	`void Extension::RemoveNodeByID(int ID)`
`46`	`46`	`{`
	`47`	`+ if(ID == 0) return;`
	`48`	`+ if(ID == cur->ID) ReturnToRoot();`
`47`	`49`	`for(std::map<int, SDNode *>::const_iterator it = SDNode::Nodes.begin(); it != SDNode::Nodes.end(); ++it)`
`48`	`50`	`{`
`49`	`51`	`for(SDNode::nmt::iterator jt = it->second->nm.begin(); jt != it->second->nm.end();)`