From 436d36f9337885cb9366c2212403de66594f0e81 Mon Sep 17 00:00:00 2001
From: szaka <szaka>
Date: Tue, 29 May 2007 21:04:05 +0000
Subject: [PATCH] ntfs_pathname_to_inode(): converting long file names to
 Unicode may failed

---
 libntfs-3g/dir.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libntfs-3g/dir.c b/libntfs-3g/dir.c
index a48f5131..19f30139 100644
--- a/libntfs-3g/dir.c
+++ b/libntfs-3g/dir.c
@@ -466,11 +466,14 @@ ntfs_inode *ntfs_pathname_to_inode(ntfs_volume *vol, ntfs_inode *parent,
 			q++;
 		}
 
-		len = ntfs_mbstoucs(p, &unicode, NTFS_MAX_NAME_LEN);
+		len = ntfs_mbstoucs(p, &unicode, MAX_PATH);
 		if (len < 0) {
 			ntfs_log_debug("Couldn't convert name to Unicode: %s.\n", p);
 			err = errno;
 			goto close;
+		} else if (len > NTFS_MAX_NAME_LEN) {
+			err = ENAMETOOLONG;
+			goto close;
 		}
 
 		inum = ntfs_inode_lookup_by_name(ni, unicode, len);