From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Sun, 19 Feb 2017 18:48:59 +0000 (-0500)
Subject: core/execute: add (void)
X-Git-Tag: v233~61^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=643f4706b0f4712f4bce2884d1c0e94e1eb63d9e;p=thirdparty%2Fsystemd.git

core/execute: add (void)

CID #778045.
---

diff --git a/src/core/execute.c b/src/core/execute.c
index f455afa9626..d7798387c52 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1144,11 +1144,13 @@ static int setup_pam(
 
                 /* Tell the parent that our setup is done. This is especially
                  * important regarding dropping privileges. Otherwise, unit
-                 * setup might race against our setresuid(2) call. */
-                barrier_place(&barrier);
+                 * setup might race against our setresuid(2) call.
+                 *
+                 * If the parent aborted, we'll detect this below, hence ignore
+                 * return failure here. */
+                (void) barrier_place(&barrier);
 
-                /* Check if our parent process might already have
-                 * died? */
+                /* Check if our parent process might already have died? */
                 if (getppid() == parent_pid) {
                         sigset_t ss;