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