[Midnightbsd-cvs] src [9423] trunk/usr.sbin/ctladm/ctladm.c: Check the return value of sbuf_finish().

[laffer1 at midnightbsd.org]

Revision: 9423
          http://svnweb.midnightbsd.org/src/?rev=9423
Author:   laffer1
Date:     2017-03-04 17:53:30 -0500 (Sat, 04 Mar 2017)
Log Message:
-----------
Check the return value of sbuf_finish().

Modified Paths:
--------------
    trunk/usr.sbin/ctladm/ctladm.c

Modified: trunk/usr.sbin/ctladm/ctladm.c
===================================================================
--- trunk/usr.sbin/ctladm/ctladm.c	2017-03-04 22:53:07 UTC (rev 9422)
+++ trunk/usr.sbin/ctladm/ctladm.c	2017-03-04 22:53:30 UTC (rev 9423)
@@ -545,7 +545,8 @@
 	}
 	if (xml != 0) {
 		sbuf_printf(sb, "</ctlfelist>\n");
-		sbuf_finish(sb);
+		if (sbuf_finish(sb) != 0)
+			err(1, "%s: sbuf_finish", __func__);
 		printf("%s", sbuf_data(sb));
 		sbuf_delete(sb);
 	}
@@ -3492,7 +3493,8 @@
 		errx(1, "%s: no valid sbuf at level %d (name %s)", __func__,
 		     devlist->level, name);
 
-	sbuf_finish(devlist->cur_sb[devlist->level]);
+	if (sbuf_finish(devlist->cur_sb[devlist->level]) != 0)
+		err(1, "%s: sbuf_finish", __func__);
 	str = strdup(sbuf_data(devlist->cur_sb[devlist->level]));
 	if (str == NULL)
 		err(1, "%s can't allocate %zd bytes for string", __func__,