-V: fix when used with -P

[tfcrypt.git] / tfc_error.c

diff --git a/tfc_error.c b/tfc_error.c
index 16e4cd0352010ced823d281de6fb6e3d7ac987f5..17efe74a443659633b103c507bc1a4b4240a8f2c 100644 (file)
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -91,11 +91,14 @@ void usage(void)
        tfc_yesno is_embedded_prog = NO;
 
        if (optopt == 'V') {
-               char shash[64];
                tfc_say("tfcrypt toolkit, version %s.", _TFCRYPT_VERSION);
-               hash_defaults(shash, sizeof(shash));
-               tfc_say("Defaults hash: %s", shash);
-               memset(shash, 0, sizeof(shash));
+               if (ctr_mode != TFC_MODE_PLAIN) {
+                       char shash[64];
+
+                       hash_defaults(shash, sizeof(shash));
+                       tfc_say("Defaults hash: %s", shash);
+                       memset(shash, 0, sizeof(shash));
+               }
                xexit(0);
        }