cryptsetup: fix unused variable (#6833)
authorMartin Pitt <martinpitt@users.noreply.github.com>
Fri, 15 Sep 2017 05:32:50 +0000 (07:32 +0200)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Fri, 15 Sep 2017 05:32:50 +0000 (07:32 +0200)
commit2e914ef4333ef3278a1dd5556c8c2f30aab81b6c
treed98425185280d70a44a1355a0e873bee10c688a7
parentbce67bbee359eec19e6778619b6651100a1c1477
cryptsetup: fix unused variable (#6833)

When building without veracrypt, gcc warns

    ../src/cryptsetup/cryptsetup.c:55:13: warning: ‘arg_tcrypt_veracrypt’ defined but not used [-Wunused-variable]
      static bool arg_tcrypt_veracrypt = false;

Fix this by conditionalizing the declaration.
src/cryptsetup/cryptsetup.c