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mount_fusefs: fix a segfault on memory allocation failure

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Reported by:	Coverity
Coverity CID:	1354188
MFC after:	4 days
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Alan Somers 2019-09-07 21:49:01 +00:00
parent dd21a9163c
commit 8c50ee012f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=352025
1 changed files with 2 additions and 0 deletions
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2
sbin/mount_fusefs/mount_fusefs.c
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@ -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;