From 8c50ee012fbc71aa640ed437d7fe0891793b4fd7 Mon Sep 17 00:00:00 2001
From: Alan Somers <asomers@FreeBSD.org>
Date: Sat, 7 Sep 2019 21:49:01 +0000
Subject: [PATCH] mount_fusefs: fix a segfault on memory allocation failure

Reported by:	Coverity
Coverity CID:	1354188
MFC after:	4 days
Sponsored by:	The FreeBSD Foundation
---
 sbin/mount_fusefs/mount_fusefs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sbin/mount_fusefs/mount_fusefs.c b/sbin/mount_fusefs/mount_fusefs.c
index 3103d36fa332..33667c035e32 100644
--- a/sbin/mount_fusefs/mount_fusefs.c
+++ b/sbin/mount_fusefs/mount_fusefs.c
@@ -212,6 +212,8 @@ main(int argc, char *argv[])
 							q++;
 						mv->mv_len = q - p + 1;
 						mv->mv_value = malloc(mv->mv_len);
+						if (mv->mv_value == NULL)
+							err(1, "malloc");
 						memcpy(mv->mv_value, p, mv->mv_len - 1);
 						((char *)mv->mv_value)[mv->mv_len - 1] = '\0';
 						break;