From e32cd0d4c75b79dfb4e8ae08e8d271cb53d9d50c Mon Sep 17 00:00:00 2001
From: Christophe Varoqui <root@xa-s05.(none)>
Date: Mon, 3 Oct 2005 15:05:02 +0200
Subject: [PATCH] [libmultipath] print a '-' as a placeholder for devname we
 can't resolve

iet_lun0 (149455400000000000000000000000000d00600000b000000)
[size=67 GB][features="0"][hwhandler="0"]
\_ round-robin 0 [enabled]
 \_ 15:0:0:1 sdb 8:16  [active]
 \_ 16:0:0:1 sdd 8:48  [active]
 \_ 17:0:0:1 sdh 8:112 [active]
 \_ #:#:#:#  -   8:144 [active]
             ^
     here ---+
---
 libmultipath/print.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libmultipath/print.c b/libmultipath/print.c
index de12526..68d39b6 100644
--- a/libmultipath/print.c
+++ b/libmultipath/print.c
@@ -173,7 +173,11 @@ snprint_path (char * line, int len, char * format, struct path * pp,
 			PAD(pl->hbtl_len);
 			break;
 		case 'd':
-			PRINT(c, TAIL, "%s", pp->dev);
+			if (!strlen(pp->dev)) {
+				PRINT(c, TAIL, "-");
+			} else {
+				PRINT(c, TAIL, "%s", pp->dev);
+			}
 			PAD(pl->dev_len);
 			break;
 		case 'D':
-- 
2.7.4