From: Donghwa Jeong <dh48.jeong@samsung.com>
Date: Thu, 14 Jun 2018 01:36:46 +0000 (+0900)
Subject: coverity: #1436916
X-Git-Tag: lxc-2.0.10~100
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a1cd0852575fc4d52665b0d8287e33c24da849b;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 5e1775f5e..38594a492 100644
--- a/src/lxc/tools/lxc_unshare.c
+++ b/src/lxc/tools/lxc_unshare.c
@@ -87,8 +87,10 @@ 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) {