gtphub: fix segfault when empty config.

gsn_addr_from_str(): return error upon NULL string.
Add some debug logging.

With an empty config, no bind addresses were set, and the address parser
did not check for a NULL pointer, resulting in a segfault.

Sponsored-by: On-Waves ehi
1 file changed
tree: c0e335682e717099b3fa5a89ba1df777bf41f2d6
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. .gitignore