From 4af8ab2cab69c6ed87ca5553bfe082506325a6d8 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 31 Jan 2020 23:23:44 +0900
Subject: [PATCH] user-util: fix use after free() on error path

Fixes CID#1412356.
---
 src/basic/user-util.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/basic/user-util.c b/src/basic/user-util.c
index 68c6dd0da78..6d22fe31c3d 100644
--- a/src/basic/user-util.c
+++ b/src/basic/user-util.c
@@ -496,11 +496,9 @@ int getgroups_alloc(gid_t** gids) {
 
                 free(allocated);
 
-                allocated = new(gid_t, ngroups);
+                p = allocated = new(gid_t, ngroups);
                 if (!allocated)
                         return -ENOMEM;
-
-                p = allocated;
         }
 
         *gids = TAKE_PTR(p);
-- 
2.47.3