../dhkeys.c: In function 'establish_key':
../dhkeys.c:250:3: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
   if (debug)
   ^~
../dhkeys.c:252:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    result = PAM_SYSTEM_ERR;
    ^~~~~~
cc1: all warnings being treated as errors