From c5dce1d23285991bb4c099af6c3db513144407f5 Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Wed, 4 Jun 2014 16:22:28 +0800
Subject: [PATCH] CHECK_PTR

---
 src/node.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/node.c b/src/node.c
index 6ae8ef2..a3f5858 100644
--- a/src/node.c
+++ b/src/node.c
@@ -48,6 +48,7 @@ node * r3_tree_create(int cap) {
     CHECK_PTR(n);
 
     n->edges = (edge**) zmalloc( sizeof(edge*) * cap );
+    CHECK_PTR(n->edges);
     n->edge_len = 0;
     n->edge_cap = cap;