From: James Bursa <james@zamez.org>
Date: Sat, 20 Jan 2007 21:58:51 +0000 (+0100)
Subject: adfs: fix filename handling
X-Git-Tag: v2.6.16.39-rc1~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c57c54983f560848ab6018a962762676fc9c7e6c;p=karo-tx-linux.git

adfs: fix filename handling

Fix filenames on adfs discs being terminated at the first character greater
than 128 (adfs filenames are Latin 1).  I saw this problem when using a
loopback adfs image on a 2.6.17-rc5 x86_64 machine, and the patch fixed it
there.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
---

diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index bbfc86259272..b9b2b27b68c3 100644
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -53,7 +53,7 @@ static inline int adfs_readname(char *buf, char *ptr, int maxlen)
 {
 	char *old_buf = buf;
 
-	while (*ptr >= ' ' && maxlen--) {
+	while ((unsigned char)*ptr >= ' ' && maxlen--) {
 		if (*ptr == '/')
 			*buf++ = '.';
 		else