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| author | Tyler Hicks <tyhicks@canonical.com> | 2014-10-23 16:16:06 +0200 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@canonical.com> | 2014-10-30 00:32:59 +0100 |
| commit | 831115af5ca36d713355bf1b379081691eca8b3f (patch) | |
| tree | b2abf31251b69dec1ce66f07d1788011a68dd449 | |
| parent | eCryptfs: Force RO mount when encrypted view is enabled (diff) | |
| download | linux-831115af5ca36d713355bf1b379081691eca8b3f.tar.xz linux-831115af5ca36d713355bf1b379081691eca8b3f.zip | |
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>
| -rw-r--r-- | fs/ecryptfs/keystore.c | 6 |
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 */ |