fix(swarm): catch cases where we fail to resolve an address to a peer

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

core/commands/swarm.go

@@ -529,17 +529,17 @@ func resolveAddresses(ctx context.Context, addrs []string) ([]ma.Multiaddr, erro
 				resolveErrC <- err
 				return
 			}
-			if len(raddrs) == 0 {
-				resolveErrC <- fmt.Errorf("non-resolvable multiaddr about %v", maddr)
-				return
-			}
 			// filter out addresses that still doesn't end in `ipfs/Qm...`
+			found := 0
 			for _, raddr := range raddrs {
 				if _, last := ma.SplitLast(raddr); last.Protocol().Code == ma.P_IPFS {
 					maddrC <- raddr
-					continue
+					found++
 				}
 			}
+			if found == 0 {
+				resolveErrC <- fmt.Errorf("non-resolvable multiaddr about %v", maddr)
+			}
 		}(maddr)
 	}
 	go func() {