iphlpapi: Don't enumerate loopback interfaces in GetInterfaceInfo().

dlls/iphlpapi/iphlpapi_main.c

@@ -1936,6 +1936,7 @@ DWORD WINAPI GetInterfaceInfo( IP_INTERFACE_INFO *table, ULONG *size )
 
     for (i = 0; i < count; i++)
     {
+        if (stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
         num++;
     }
 
@@ -1952,6 +1953,7 @@ DWORD WINAPI GetInterfaceInfo( IP_INTERFACE_INFO *table, ULONG *size )
     {
         IP_ADAPTER_INDEX_MAP *row;
 
+        if (stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
         row = table->Adapter + num++;
         row->Index = stat[i].if_index;
         memcpy( row->Name, device_tcpip, sizeof(device_tcpip) );

dlls/iphlpapi/tests/iphlpapi.c

@@ -1109,7 +1109,6 @@ static void testGetInterfaceInfo(void)
             GetIfEntry( &row );
             ok( !wcscmp( buf->Adapter[i].Name, row.wszName ), "got %s vs %s\n",
                 debugstr_w( buf->Adapter[i].Name ), debugstr_w( row.wszName ) );
-todo_wine_if( row.dwType == IF_TYPE_SOFTWARE_LOOPBACK)
             ok( row.dwType != IF_TYPE_SOFTWARE_LOOPBACK, "got loopback\n" );
         }
         HeapFree(GetProcessHeap(), 0, buf);