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authorTyler Hicks <tyhicks@canonical.com>2014-10-23 18:16:06 +0400
committerTyler Hicks <tyhicks@canonical.com>2014-10-30 02:32:59 +0300
commit831115af5ca36d713355bf1b379081691eca8b3f (patch)
treeb2abf31251b69dec1ce66f07d1788011a68dd449 /fs/ecryptfs/keystore.c
parent332b122d39c9cbff8b799007a825d94b2e7c12f2 (diff)
downloadlinux-831115af5ca36d713355bf1b379081691eca8b3f.tar.xz
eCryptfs: Remove unnecessary casts when parsing packet lengths
The elements in the data array are already unsigned chars and do not need to be casted. Signed-off-by: Tyler Hicks <tyhicks@canonical.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Diffstat (limited to 'fs/ecryptfs/keystore.c')
-rw-r--r--fs/ecryptfs/keystore.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 635e8e16a5b7..917bd5c9776a 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -100,12 +100,12 @@ int ecryptfs_parse_packet_length(unsigned char *data, size_t *size,
(*size) = 0;
if (data[0] < 192) {
/* One-byte length */
- (*size) = (unsigned char)data[0];
+ (*size) = data[0];
(*length_size) = 1;
} else if (data[0] < 224) {
/* Two-byte length */
- (*size) = (((unsigned char)(data[0]) - 192) * 256);
- (*size) += ((unsigned char)(data[1]) + 192);
+ (*size) = (data[0] - 192) * 256;
+ (*size) += data[1] + 192;
(*length_size) = 2;
} else if (data[0] == 255) {
/* If support is added, adjust ECRYPTFS_MAX_PKT_LEN_SIZE */