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-rw-r--r--src/core/execute.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index 8773d9cdfb..3c308e3e3e 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1169,9 +1169,11 @@ static void do_idle_pipe_dance(int idle_pipe[4]) {
r = fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT_USEC);
if (idle_pipe[3] >= 0 && r == 0 /* timeout */) {
+ ssize_t n;
+
/* Signal systemd that we are bored and want to continue. */
- r = write(idle_pipe[3], "x", 1);
- if (r > 0)
+ n = write(idle_pipe[3], "x", 1);
+ if (n > 0)
/* Wait for systemd to react to the signal above. */
fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT2_USEC);
}