From f2ff06c9d4bd0d47a455d0f9a1ac9571e11fe7de Mon Sep 17 00:00:00 2001
From: Jose Alamos <jose.alamos@haw-hamburg.de>
Date: Tue, 21 Aug 2018 13:58:39 +0200
Subject: [PATCH] posix/pthread_rwlock: fix unsigned variable comparison
---
sys/posix/pthread/pthread_rwlock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/posix/pthread/pthread_rwlock.c b/sys/posix/pthread/pthread_rwlock.c
index 3e5f719473..b644c91afd 100644
--- a/sys/posix/pthread/pthread_rwlock.c
+++ b/sys/posix/pthread/pthread_rwlock.c
@@ -191,7 +191,7 @@ static int pthread_rwlock_timedlock(pthread_rwlock_t *rwlock,
uint64_t then = ((uint64_t)abstime->tv_sec * US_PER_SEC) +
(abstime->tv_nsec / NS_PER_US);
- if ((then - now) <= 0) {
+ if (now >= then) {
return ETIMEDOUT;
}
else {
--
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