From a2447f8c8aaaa4732b8ab950cb29699a1ff0d694 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Sat, 29 Mar 2008 14:46:48 -0400
Subject: [PATCH] e2fsck: Avoid core dump when using the -N option

This bug was accidentally introduced by commit 1dc506cb.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
 e2fsck/unix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/e2fsck/unix.c b/e2fsck/unix.c
index 3eb30647..d3a8a2b6 100644
--- a/e2fsck/unix.c
+++ b/e2fsck/unix.c
@@ -737,7 +737,7 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 			break;
 #endif
 		case 'N':
-			ctx->device_name = optarg;
+			ctx->device_name = string_copy(ctx, optarg, 0);
 			break;
 #ifdef ENABLE_SWAPFS
 		case 's':