local-addresses: handle gracefully if routes lack an RTA_OIF attribute
Some routes (such as those using "nexthop") don't have an RTA_OIF attribute. We need to handle that gracefully, by simply ignoring the route. Fixes: #7854
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@ -225,6 +225,8 @@ int local_gateways(sd_netlink *context, int ifindex, int af, struct local_addres
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continue;
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r = sd_netlink_message_read_u32(m, RTA_OIF, &ifi);
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if (r == -ENODATA) /* Not all routes have an RTA_OIF attribute (for example nexthop ones) */
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continue;
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if (r < 0)
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return r;
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if (ifindex > 0 && (int) ifi != ifindex)
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