nat: Fix bad bug, make sure the fd is not overwritten..

The adding of the innocent looking code was actually overwrote
the fd and then stupid things happened. Rename variables to avoid
that. rc,ret should be scratch variables...
1 file changed
tree: 7318031343c0d17db4a027d178e5a851e57ffc57
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/