From: James Bursa <james@zamez.org>
Date: Sat, 6 Jan 2007 00:36:28 +0000 (-0800)
Subject: [PATCH] adfs: fix filename handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3223ea8cca5936b8e78450dd5b8ba88372e9c0a8;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[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>
---

diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index bbfc8625927..b9b2b27b68c 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