sgsn_vty: Don't assume pdp->lib is always valid

We can only print libgtp pdp information if a library context is
attached to this pdp context.  This is not always the case,
particuarly during some teardown scenarios.

Change-Id: Ia3184877f9709db65f5f93a98403f2ef5b04a8ca
1 file changed
tree: 7880e6d88a8b8a3cd301c400047a4390c1e13e4b
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap