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-rw-r--r--src/basic/exec-util.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/basic/exec-util.c b/src/basic/exec-util.c
index cfb082a03..468c247c6 100644
--- a/src/basic/exec-util.c
+++ b/src/basic/exec-util.c
@@ -102,7 +102,8 @@ static int do_execute(
alarm(DIV_ROUND_UP(timeout, USEC_PER_SEC));
STRV_FOREACH(e, envp)
- putenv(*e);
+ if (putenv(*e) < 0)
+ return log_error_errno(errno, "Failed to set environment variable: %m");
STRV_FOREACH(path, paths) {
_cleanup_free_ char *t = NULL;