ipaccess-proxy: Check setsockopt() return value

Change-Id: I34b082907b6f0b25fe2779f3a1f0a642a9002664
Fixes: Coverity CID 57642
1 file changed
tree: 8f5237a138dafe0de2a854d51e081579d7b3c6a7
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore
  5. .gitreview
  6. .mailmap