From: Donghwa Jeong <dh48.jeong@samsung.com>
Date: Thu, 14 Jun 2018 01:36:46 +0000 (+0900)
Subject: coverity: #1436916
X-Git-Tag: lxc-3.1.0~252^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2399%2Fhead;p=thirdparty%2Flxc.git

coverity: #1436916

Resource leak

Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
---

diff --git a/src/lxc/tools/lxc_unshare.c b/src/lxc/tools/lxc_unshare.c
index eb69068af..699823bff 100644
--- a/src/lxc/tools/lxc_unshare.c
+++ b/src/lxc/tools/lxc_unshare.c
@@ -101,8 +101,10 @@ static bool lookup_user(const char *optarg, uid_t *uid)
 
 	if (sscanf(optarg, "%u", uid) < 1) {
 		/* not a uid -- perhaps a username */
-		if (sscanf(optarg, "%s", name) < 1)
+		if (sscanf(optarg, "%s", name) < 1) {
+			free(buf);
 			return false;
+		}
 
 		ret = getpwnam_r(name, &pwent, buf, bufsize, &pwentp);
 		if (!pwentp) {