From: Timo Kokkonen <kaapeli@itanic.dy.fi>
Date: Wed, 13 Jul 2011 16:18:00 +0000 (+0300)
Subject: quadtree: Trivial cleanup
X-Git-Url: http://git.itanic.dy.fi/?p=sdl-planets;a=commitdiff_plain;h=1fac4daf508b92926d5fd0b4fc9785e70b403279

quadtree: Trivial cleanup

Signed-off-by: Timo Kokkonen <kaapeli@itanic.dy.fi>
---

diff --git a/quadtree.c b/quadtree.c
index 9338a85..5ea460a 100644
--- a/quadtree.c
+++ b/quadtree.c
@@ -522,7 +522,7 @@ static int quadtree_split_by_node(struct quadtree *node,
 	return 1;
 }
 
-/*
+/**
  * Quickly detach a node from a tree. Move all child nodes under
  * @parent node.
  */
@@ -543,7 +543,6 @@ static int _quadtree_del(struct quadtree *node, struct quadtree *parent)
 	if (i == 4)
 		trap();
 
-
 	for (i = 0; i < 4; i++) {
 		if (!node->child[i])
 			continue;
@@ -832,7 +831,7 @@ struct quadtree *quadtree_move(struct quadtree *node, struct vector new_pos,
 	/* Move the node into its new location */
 	node->pos = new_pos;
 
-	if(node->children) {
+	if (node->children) {
 		/*
 		 * Now, search the subtree for any children that are
 		 * located in wrong place and move them into correct