mkpasswd: simplify a check for errors

salt is a const char *, so we know that it cannot be modified as a side
effect.

1 files changed, 1 insertions, 3 deletions

diff --git a/mkpasswd.c b/mkpasswd.c
index 7450ad3..3b3406c 100644
--- a/mkpasswd.c
+++ b/mkpasswd.c
@@ -348,9 +348,7 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "crypt failed.\n");
 	    exit(2);
 	}
-	/* yes, using strlen(salt_prefix) on salt. It's not
-	 * documented whether crypt_gensalt may change the prefix */
-	if (!strneq(result, salt, strlen(salt_prefix))) {
+	if (!strneq(result, salt, strlen(salt))) {
 	    fprintf(stderr, _("Method not supported by crypt(3).\n"));
 	    exit(2);
 	}