[PATCH] 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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

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