Randomize name lookup result in ConnectSocketByName

Author: sipa

src/netbase.cpp

@@ -621,10 +621,10 @@ bool ConnectSocketByName(CService &addr, SOCKET& hSocketRet, const char *pszDest
     proxyType nameProxy;
     GetNameProxy(nameProxy);
 
-    CService addrResolved;
-    if (Lookup(strDest.c_str(), addrResolved, port, fNameLookup && !HaveNameProxy())) {
-        if (addrResolved.IsValid()) {
-            addr = addrResolved;
+    std::vector<CService> addrResolved;
+    if (Lookup(strDest.c_str(), addrResolved, port, fNameLookup && !HaveNameProxy(), 256)) {
+        if (addrResolved.size() > 0) {
+            addr = addrResolved[GetRand(addrResolved.size())];
             return ConnectSocket(addr, hSocketRet, nTimeout);
         }
     }