Added missing safety check when reading in a node.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13864 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-08-01 13:00:53 +00:00
parent 1437c09cb7
commit 433cc8c2c9
1 changed files with 4 additions and 0 deletions
@@ -264,6 +264,10 @@ bfs_read_vnode(void *_ns, vnode_id id, void **_node, bool reenter)

 	CachedBlock cached(volume, id);
 	bfs_inode *node = (bfs_inode *)cached.Block();
+	if (node == NULL) {
+		FATAL(("could not read inode: %Ld\n", id));
+		return B_IO_ERROR;
+	}

 	status_t status = node->InitCheck(volume);
 	if (status < B_OK) {