Use INADDR_NONE instead of -1 to check inet_addr() result
--- cbtcommon/tcpsocket.c.1   2013-04-14 13:21:14.848464155 +0400
+++ cbtcommon/tcpsocket.c     2013-04-14 13:23:23.015136709 +0400
@@ -198,7 +198,7 @@
     memcpy(dest, &ip.s_addr, sizeof(ip.s_addr));
   }
 #else
-  if ( (*dest = inet_addr(addr_str)) != -1)
+  if ( (*dest = inet_addr(addr_str)) != INADDR_NONE)
   {
     /* nothing */
   }
