Author: truckman
Date: Mon May 16 16:16:46 2016
New Revision: 299953
URL: https://svnweb.freebsd.org/changeset/base/299953
Log:
Fix an off by one error to avoid overflowing rp[].
Reported by: Coverity
CID: 1007579
Modified:
head/usr.sbin/makefs/mtree.c
Modified: head/usr.sbin/makefs/mtree.c
==============================================================================
--- head/usr.sbin/makefs/mtree.c Mon May 16 16:01:46 2016
(r299952)
+++ head/usr.sbin/makefs/mtree.c Mon May 16 16:16:46 2016
(r299953)
@@ -150,7 +150,7 @@ mtree_file_path(fsnode *node)
depth = 0;
rp[depth] = node->name;
- for (pnode = node->parent; pnode && depth < MAKEFS_MAX_TREE_DEPTH;
+ for (pnode = node->parent; pnode && depth < MAKEFS_MAX_TREE_DEPTH - 1;
pnode = pnode->parent) {
if (strcmp(pnode->name, ".") == 0)
break;
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