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authorVyacheslav Dubeyko <slava@dubeyko.com>2013-02-27 17:03:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:10 -0800
commit324ef39a8a4f693035d63527f16100ed27310ecc (patch)
tree1814515cf6139fe1b4ebae8d6641c9ec6293d396 /fs/hfsplus/unicode.c
parent127e5f5ae51eff44c9bff673f24e8587caa4e29f (diff)
downloadop-kernel-dev-324ef39a8a4f693035d63527f16100ed27310ecc.zip
op-kernel-dev-324ef39a8a4f693035d63527f16100ed27310ecc.tar.gz
hfsplus: add support of manipulation by attributes file
Add support of manipulation by attributes file. Signed-off-by: Vyacheslav Dubeyko <slava@dubeyko.com> Reported-by: Hin-Tak Leung <htl10@users.sourceforge.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hfsplus/unicode.c')
-rw-r--r--fs/hfsplus/unicode.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index a32998f2..2c2e47d 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -295,7 +295,8 @@ static inline u16 *decompose_unichar(wchar_t uc, int *size)
return hfsplus_decompose_table + (off / 4);
}
-int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
+int hfsplus_asc2uni(struct super_block *sb,
+ struct hfsplus_unistr *ustr, int max_unistr_len,
const char *astr, int len)
{
int size, dsize, decompose;
@@ -303,7 +304,7 @@ int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
wchar_t c;
decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags);
- while (outlen < HFSPLUS_MAX_STRLEN && len > 0) {
+ while (outlen < max_unistr_len && len > 0) {
size = asc2unichar(sb, astr, len, &c);
if (decompose)
@@ -311,7 +312,7 @@ int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
else
dstr = NULL;
if (dstr) {
- if (outlen + dsize > HFSPLUS_MAX_STRLEN)
+ if (outlen + dsize > max_unistr_len)
break;
do {
ustr->unicode[outlen++] = cpu_to_be16(*dstr++);
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