btrfs-progs: send-stream: change length type to unsigned

The command length is unsigned, use the right type, also to make the
length checks work.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-11-15 14:41:54 +01:00
parent 23ac27781e
commit 2513dfed8f

View File

@ -71,11 +71,11 @@ static int read_cmd(struct btrfs_send_stream *sctx)
{
int ret;
int cmd;
int cmd_len;
u32 cmd_len;
int tlv_type;
int tlv_len;
char *data;
int pos;
u32 pos;
struct btrfs_tlv_header *tlv_hdr;
u32 crc;
u32 crc2;
@ -98,7 +98,7 @@ static int read_cmd(struct btrfs_send_stream *sctx)
if (cmd_len + sizeof(*sctx->cmd_hdr) >= sizeof(sctx->read_buf)) {
ret = -EINVAL;
error("command length %d too big for buffer %zu",
error("command length %u too big for buffer %zu",
cmd_len, sizeof(sctx->read_buf));
goto out;
}