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authorDavid S. Miller <davem@davemloft.net>2016-05-04 00:52:29 -0400
committerDavid S. Miller <davem@davemloft.net>2016-05-04 00:52:29 -0400
commitcba653210056cf47cc1969f831f05ddfb99ee2bd (patch)
tree92d93a3eee5b12d77af3696b9da8026e71df5752 /fs/udf/unicode.c
parent26879da58711aa604a1b866cbeedd7e0f78f90ad (diff)
parent7391daf2ffc780679d6ab3fad1db2619e5dd2c2a (diff)
downloadop-kernel-dev-cba653210056cf47cc1969f831f05ddfb99ee2bd.zip
op-kernel-dev-cba653210056cf47cc1969f831f05ddfb99ee2bd.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/ipv4/ip_gre.c Minor conflicts between tunnel bug fixes in net and ipv6 tunnel cleanups in net-next. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/udf/unicode.c')
-rw-r--r--fs/udf/unicode.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 3ff42f4..695389a 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -335,9 +335,21 @@ try_again:
return u_len;
}
-int udf_CS0toUTF8(uint8_t *utf_o, int o_len, const uint8_t *ocu_i, int i_len)
+int udf_dstrCS0toUTF8(uint8_t *utf_o, int o_len,
+ const uint8_t *ocu_i, int i_len)
{
- return udf_name_from_CS0(utf_o, o_len, ocu_i, i_len,
+ int s_len = 0;
+
+ if (i_len > 0) {
+ s_len = ocu_i[i_len - 1];
+ if (s_len >= i_len) {
+ pr_err("incorrect dstring lengths (%d/%d)\n",
+ s_len, i_len);
+ return -EINVAL;
+ }
+ }
+
+ return udf_name_from_CS0(utf_o, o_len, ocu_i, s_len,
udf_uni2char_utf8, 0);
}
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