From 8f7329ac276306dfaf6cc47920f3c5e71a0ab586 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Sat, 13 Oct 2018 13:12:32 +0200
Subject: [PATCH] exec-util: errors are reported by non-zero, not negative by
 putenv()

---
 src/basic/exec-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/exec-util.c b/src/basic/exec-util.c
index 32c64184822..a6c020b0f8c 100644
--- a/src/basic/exec-util.c
+++ b/src/basic/exec-util.c
@@ -102,7 +102,7 @@ static int do_execute(
                 alarm(DIV_ROUND_UP(timeout, USEC_PER_SEC));
 
         STRV_FOREACH(e, envp)
-                if (putenv(*e) < 0)
+                if (putenv(*e) != 0)
                         return log_error_errno(errno, "Failed to set environment variable: %m");
 
         STRV_FOREACH(path, paths) {
-- 
2.47.3