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Merge pull request #1050 from simonduq/fix-uip-ds6-routes
Added missing sanity check in uip-ds6-route.c
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@ -280,7 +280,7 @@ uip_ds6_route_add(uip_ipaddr_t *ipaddr, uint8_t length,
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if(r != NULL) {
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uip_ipaddr_t *current_nexthop;
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current_nexthop = uip_ds6_route_nexthop(r);
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if(uip_ipaddr_cmp(nexthop, current_nexthop)) {
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if(current_nexthop != NULL && uip_ipaddr_cmp(nexthop, current_nexthop)) {
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/* no need to update route - already correct! */
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return r;
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}
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