1275     const Netif::UnicastAddress *bestAddr     = nullptr;  in SelectSourceAddress()  local
1305             bestAddr = &addr;  in SelectSourceAddress()
1309         if (bestAddr == nullptr)  in SelectSourceAddress()
1313         else if (addr.GetScope() < bestAddr->GetScope())  in SelectSourceAddress()
1318         else if (addr.GetScope() > bestAddr->GetScope())  in SelectSourceAddress()
1320             newAddrIsPreferred = (bestAddr->GetScope() < overrideScope);  in SelectSourceAddress()
1322         else if (addr.mPreferred != bestAddr->mPreferred)  in SelectSourceAddress()
1343             bestAddr     = &addr;  in SelectSourceAddress()
1347             if (bestMatchLen >= bestAddr->mPrefixLength)  in SelectSourceAddress()
1349                 destScope = bestAddr->GetScope();  in SelectSourceAddress()
1355     return (bestAddr != nullptr) ? &bestAddr->GetAddress() : nullptr;  in SelectSourceAddress()