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Commit 831115af authored by Tyler Hicks's avatar Tyler Hicks
Browse files

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: default avatarTyler Hicks <tyhicks@canonical.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
parent 332b122d

fs/ecryptfs/keystore.c

+3 −3
Original line number Diff line number Diff line
@@ -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 */