From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 27 Nov 2017 21:52:32 +0000 (+0000)
Subject: test-process-util: add (void) cast to make coverity happy
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=9399038aa6be19e88f4a6f3390eb2e1465fd1ff8;p=elogind.git

test-process-util: add (void) cast to make coverity happy

The intent is for the call to succeed only when privileged, so make
that clear.
---

diff --git a/src/test/test-process-util.c b/src/test/test-process-util.c
index c573f4127..fb2cce777 100644
--- a/src/test/test-process-util.c
+++ b/src/test/test-process-util.c
@@ -433,7 +433,7 @@ static void test_rename_process_multi(void) {
         /* child */
         test_rename_process_now("one", 1);
         test_rename_process_now("more", 0); /* longer than "one", hence truncated */
-        setresuid(99, 99, 99);
+        (void) setresuid(99, 99, 99); /* change uid when running privileged */
         test_rename_process_now("time!", 0);
         test_rename_process_now("0", 1); /* shorter than "one", should fit */
         test_rename_process_one("", -EINVAL);