+ if (NULL == old)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ if (old->used == in_use)
+ {
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Address in use called multiple times for peer `%s': %s -> %s \n",
+ GNUNET_i2s (peer),
+ (GNUNET_NO == old->used) ? "NO" : "YES",
+ (GNUNET_NO == in_use) ? "NO" : "YES");
+ return GNUNET_SYSERR;
+ }