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network/nexthop: NextHop.id is always positive when nexthop_configure() is called
If a nexthop is requested without a valid ID, then nexthop_acquire_id() assigns an unused ID. So, at the time nexthop_configure() is called, the ID is always valid.
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@ -435,6 +435,7 @@ static int nexthop_configure(NextHop *nexthop, Link *link, Request *req) {
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int r;
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assert(nexthop);
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assert(nexthop->id > 0);
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assert(IN_SET(nexthop->family, AF_UNSPEC, AF_INET, AF_INET6));
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assert(link);
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assert(link->manager);
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@ -448,11 +449,9 @@ static int nexthop_configure(NextHop *nexthop, Link *link, Request *req) {
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if (r < 0)
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return r;
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if (nexthop->id > 0) {
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r = sd_netlink_message_append_u32(m, NHA_ID, nexthop->id);
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if (r < 0)
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return r;
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}
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r = sd_netlink_message_append_u32(m, NHA_ID, nexthop->id);
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if (r < 0)
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return r;
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if (!hashmap_isempty(nexthop->group)) {
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_cleanup_free_ struct nexthop_grp *group = NULL;
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