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bfdd: Fix don't assign to value to ourself compiler warning

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We were attempting to get around a unused value by setting
a variable to itself, but it runs afoul of a different
compiler and a message about not setting a variable to
itself.  So let's mark the ttl value as unused.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-08-15 13:48:09 -04:00
parent 24a04145c5
commit f0d2be3317
1 changed files with 1 additions and 7 deletions
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8
bfdd/ptm_adapter.c
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@ -286,7 +286,7 @@ static int _ptm_msg_read(struct stream *msg, int command,
struct bfd_peer_cfg *bpc, struct ptm_client **pc) struct bfd_peer_cfg *bpc, struct ptm_client **pc)
{ {
uint32_t pid; uint32_t pid;
uint8_t ttl; uint8_t ttl __attribute__((unused));
uint8_t ifnamelen; uint8_t ifnamelen;
/* /*
@ -360,12 +360,6 @@ static int _ptm_msg_read(struct stream *msg, int command,
/* Read multihop source address and TTL. */ /* Read multihop source address and TTL. */
_ptm_msg_read_address(msg, &bpc->bpc_local); _ptm_msg_read_address(msg, &bpc->bpc_local);
STREAM_GETC(msg, ttl); STREAM_GETC(msg, ttl);
/*
* TODO: use TTL for something. The line below removes
* an unused variable compiler warning.
*/
ttl = ttl;
} else { } else {
/* If target is IPv6, then we must obtain local address. */ /* If target is IPv6, then we must obtain local address. */
if (bpc->bpc_ipv4 == false) if (bpc->bpc_ipv4 == false)