From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 11 Sep 2015 16:15:08 +0000 (+0200)
Subject: execute: fix return type from write()
X-Git-Tag: v227~138^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c7cc737fce8e5ba8438c1613756b48a0c2ecbb0f;p=thirdparty%2Fsystemd.git

execute: fix return type from write()
---

diff --git a/src/core/execute.c b/src/core/execute.c
index 8773d9cdfbc..3c308e3e3e6 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);
                 }