From 5c93e1c60bedff580af64f1f7b46aec0aa1b0e36 Mon Sep 17 00:00:00 2001
From: ngie <ngie@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Wed, 16 Dec 2015 02:43:34 +0000
Subject: [PATCH] MFC r292005:

Call va_end on ap when vsnprintf fails in run_cmd(..) to clean up
the variable state

Reported by: cppcheck
Sponsored by: EMC / Isilon Storage Division


git-svn-id: svn://svn.freebsd.org/base/stable/10@292311 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 sbin/swapon/swapon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sbin/swapon/swapon.c b/sbin/swapon/swapon.c
index 033c40a8e..635105309 100644
--- a/sbin/swapon/swapon.c
+++ b/sbin/swapon/swapon.c
@@ -640,6 +640,7 @@ run_cmd(int *ofd, const char *cmdline, ...)
 	rv = vasprintf(&cmd, cmdline, ap);
 	if (rv == -1) {
 		warn("%s", __func__);
+		va_end(ap);
 		return (rv);
 	}
 	va_end(ap);
-- 
2.45.0