[Midnightbsd-cvs] src [9021] trunk/sys/cddl/dev/fbt/fbt.c: fbt_typeoff_init: fix an off by one in determining required memory size.

[laffer1 at midnightbsd.org]

Revision: 9021
          http://svnweb.midnightbsd.org/src/?rev=9021
Author:   laffer1
Date:     2016-09-29 21:56:38 -0400 (Thu, 29 Sep 2016)
Log Message:
-----------
fbt_typeoff_init: fix an off by one in determining required memory size.

Modified Paths:
--------------
    trunk/sys/cddl/dev/fbt/fbt.c

Modified: trunk/sys/cddl/dev/fbt/fbt.c
===================================================================
--- trunk/sys/cddl/dev/fbt/fbt.c	2016-09-30 01:56:12 UTC (rev 9020)
+++ trunk/sys/cddl/dev/fbt/fbt.c	2016-09-30 01:56:38 UTC (rev 9021)
@@ -778,6 +778,8 @@
 		pop[kind]++;
 	}
 
+	/* account for a sentinel value below */
+	ctf_typemax++;
 	*lc->typlenp = ctf_typemax;
 
 	if ((xp = malloc(sizeof(uint32_t) * ctf_typemax, M_LINKER, M_ZERO | M_WAITOK)) == NULL)