diff options
Diffstat (limited to 'fs/hfsplus/unicode.c')
-rw-r--r-- | fs/hfsplus/unicode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c index 73342c925a4b..36b6cf2a3abb 100644 --- a/fs/hfsplus/unicode.c +++ b/fs/hfsplus/unicode.c @@ -132,7 +132,14 @@ int hfsplus_uni2asc(struct super_block *sb, op = astr; ip = ustr->unicode; + ustrlen = be16_to_cpu(ustr->length); + if (ustrlen > HFSPLUS_MAX_STRLEN) { + ustrlen = HFSPLUS_MAX_STRLEN; + pr_err("invalid length %u has been corrected to %d\n", + be16_to_cpu(ustr->length), ustrlen); + } + len = *len_p; ce1 = NULL; compose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags); |