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btrfs-progs: send-stream: don't use single letter variable in tlv_get 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-11-15 14:55:22 +01:00
parent 4c06613842
commit f9834e87d4
1 changed files with 5 additions and 5 deletions
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10
send-stream.c
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@ -158,7 +158,7 @@ out:
static int tlv_get(struct btrfs_send_stream *sctx, int attr, void **data, int *len)
{
int ret;
struct btrfs_tlv_header *h;
struct btrfs_tlv_header *hdr;
if (attr <= 0 || attr > BTRFS_SEND_A_MAX) {
error("invalid attribute requested, attr = %d", attr);
@ -166,15 +166,15 @@ static int tlv_get(struct btrfs_send_stream *sctx, int attr, void **data, int *l
goto out;
}
h = sctx->cmd_attrs[attr];
if (!h) {
hdr = sctx->cmd_attrs[attr];
if (!hdr) {
error("attribute %d requested but not present", attr);
ret = -ENOENT;
goto out;
}
*len = le16_to_cpu(h->tlv_len);
*data = h + 1;
*len = le16_to_cpu(hdr->tlv_len);
*data = hdr + 1;
ret = 0;