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From 40659392ff90fc9c2861ec18c34ed1bdb54f92ca Mon Sep 17 00:00:00 2001
From: Jes Sorensen <jsorensen@fb.com>
Date: Wed, 30 May 2018 11:56:37 -0400
Subject: [RHEL7.5 PATCH 14/26] super-intel: Avoid gcc-8.1 complaining about
 truncating snprintf()

We know the max size of the volume name, so no need to play the
snprintf() game.

Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
 super-intel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/super-intel.c b/super-intel.c
index cc53f0f..520d292 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -9881,6 +9881,7 @@ static void imsm_process_update(struct supertype *st,
 		/* sanity check that we are not affecting the uuid of
 		 * an active array
 		 */
+		memset(name, 0, sizeof(name));
 		snprintf(name, MAX_RAID_SERIAL_LEN, "%s", (char *) u->name);
 		name[MAX_RAID_SERIAL_LEN] = '\0';
 		for (a = st->arrays; a; a = a->next)
@@ -9892,7 +9893,7 @@ static void imsm_process_update(struct supertype *st,
 			break;
 		}
 
-		snprintf((char *) dev->volume, MAX_RAID_SERIAL_LEN, "%s", name);
+		memcpy(dev->volume, name, MAX_RAID_SERIAL_LEN);
 		super->updates_pending++;
 		break;
 	}
-- 
2.7.4