From: Matthew Dillon <dillon@apollo.backplane.com>
Date: Sat, 21 Oct 2017 23:31:30 +0000 (-0700)
Subject: swapon - Fix minor memory leak
X-Git-Tag: v5.3.0~983
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/08c0d58deef5ae64848e5e4437889f7104f64094

swapon - Fix minor memory leak

* Fix a minor memory leak

Reported-by: liweitianux bug #3086
---

diff --git a/sbin/swapon/swapon.c b/sbin/swapon/swapon.c
index fb8a578263..0a08f79b5f 100644
--- a/sbin/swapon/swapon.c
+++ b/sbin/swapon/swapon.c
@@ -238,6 +238,7 @@ docrypt(char *fs_spec, int pass)
 			break;
 		asprintf(&buf, "/sbin/cryptsetup remove %s", id);
 		system(buf);
+		free(buf);
 		free(id);
 		break;
 	case SWAPON: