abis_nm: Fix non-null terminated buffer

Unrealistic case (filename of 4096 bytes)

Change-Id: Icf7b835f9edaf66976556fce1e9e0f66aa2010bc
Fixes: Coverity CID 57620
1 file changed
tree: 0842c009c87b25ffab365e50aa6cbf68481e2d43
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap