From 5d7f20c045b3c74dad2c53d65e30bd4840250082 Mon Sep 17 00:00:00 2001
|
From: Khem Raj <raj.khem@gmail.com>
|
Date: Tue, 27 Jun 2017 15:17:19 -0700
|
Subject: [PATCH] usl_timer: Check for return value of write() API
|
|
Signed-off-by: Khem Raj <raj.khem@gmail.com>
|
---
|
usl/usl_timer.c | 4 +++-
|
1 file changed, 3 insertions(+), 1 deletion(-)
|
|
diff --git a/usl/usl_timer.c b/usl/usl_timer.c
|
index fda752b..d8414a6 100644
|
--- a/usl/usl_timer.c
|
+++ b/usl/usl_timer.c
|
@@ -94,7 +94,9 @@ void usl_timer_tick(void)
|
|
if (!usl_tick_pending) {
|
usl_tick_pending = 1;
|
- write(usl_tick_pipe[1], &msg, sizeof(msg));
|
+ if (write(usl_tick_pipe[1], &msg, sizeof(msg)) != sizeof(msg)) {
|
+ fprintf(stderr, "write to fd %i failed: %s\n", usl_tick_pipe[1], strerror(errno));
|
+ }
|
}
|
}
|
|
--
|
2.13.2
|
