From: Cristiano Giuffrida <giuffrida@cs.vu.nl>
Date: Thu, 1 Jan 2015 15:34:13 +0000 (+0100)
Subject: libvtreefs: allow highly dynamic directories
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=64d15bd98e384bdf981da08d8d6c43d136d8fd96;p=minix.git

libvtreefs: allow highly dynamic directories

Change-Id: Ibf76262f943ef1a5f529384ebd4a06a2cc5897c1
---

diff --git a/minix/lib/libvtreefs/inode.c b/minix/lib/libvtreefs/inode.c
index 6ad4a4bee..925fca265 100644
--- a/minix/lib/libvtreefs/inode.c
+++ b/minix/lib/libvtreefs/inode.c
@@ -432,7 +432,10 @@ get_inode_by_index(const struct inode * parent, index_t index)
 
 	CHECK_INODE(parent);
 	assert(S_ISDIR(parent->i_stat.mode));
-	assert(index >= 0 && index < parent->i_indexed);
+	assert(index >= 0);
+
+	if (index >= parent->i_indexed)
+		return NULL;
 
 	/* Get the hash value, and search for the inode. */
 	slot = parent_index_hash(parent, index);