Merge branch 'upnpfix' of https://github.com/TheBlueMatt/bitcoin

net.cpp

@@ -906,7 +906,8 @@ void ThreadMapPort2(void* parg)
     struct IGDdatas data;
     int r;
 
-    if (UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr)) == 1)
+    r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
+    if (r == 1)
     {
         char intClient[16];
         char intPort[6];
@@ -937,9 +938,10 @@ void ThreadMapPort2(void* parg)
     } else {
         printf("No valid UPnP IGDs found\n");
         freeUPNPDevlist(devlist); devlist = 0;
+        if (r != 0)
             FreeUPNPUrls(&urls);
         loop {
-            if (fShutdown)
+            if (fShutdown || !fUseUPnP)
                 return;
             Sleep(2000);
         }