bgpd: fix clang warning

stlv_last is initialized with the loops. No need to reset it.
Its scope is local to the use with the loops.

Signed-off-by: Vincent Jardin <vincent.jardin@6wind.com>
This commit is contained in:
Vincent JARDIN 2017-10-09 01:18:09 +02:00
parent 40aa03ebde
commit e4002056b8

View File

@ -1849,7 +1849,6 @@ static int bgp_attr_encap(uint8_t type, struct peer *peer, /* IN */
u_char *startp)
{
bgp_size_t total;
struct bgp_attr_encap_subtlv *stlv_last = NULL;
uint16_t tunneltype = 0;
total = length + (CHECK_FLAG(flag, BGP_ATTR_FLAG_EXTLEN) ? 4 : 3);
@ -1926,6 +1925,7 @@ static int bgp_attr_encap(uint8_t type, struct peer *peer, /* IN */
/* attach tlv to encap chain */
if (BGP_ATTR_ENCAP == type) {
struct bgp_attr_encap_subtlv *stlv_last;
for (stlv_last = attr->encap_subtlvs;
stlv_last && stlv_last->next;
stlv_last = stlv_last->next)
@ -1937,6 +1937,7 @@ static int bgp_attr_encap(uint8_t type, struct peer *peer, /* IN */
}
#if ENABLE_BGP_VNC
} else {
struct bgp_attr_encap_subtlv *stlv_last;
for (stlv_last = attr->vnc_subtlvs;
stlv_last && stlv_last->next;
stlv_last = stlv_last->next)
@ -1948,7 +1949,6 @@ static int bgp_attr_encap(uint8_t type, struct peer *peer, /* IN */
}
#endif
}
stlv_last = tlv;
}
if (BGP_ATTR_ENCAP == type) {