From c7cc737fce8e5ba8438c1613756b48a0c2ecbb0f Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 11 Sep 2015 18:15:08 +0200 Subject: [PATCH] execute: fix return type from write() --- src/core/execute.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/core/execute.c b/src/core/execute.c index 8773d9c..3c308e3 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); } -- 2.7.4