From: Timo Buhrmester <van.fstd@gmail.com>
Date: Wed, 10 Aug 2016 09:51:13 +0000 (+0200)
Subject: Don't violate POSIX by ensuring that the argument to usleep(3) is less than 1000000
X-Git-Tag: v2.5.0~99
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=148b4da285859cb33fea42b5152ed0cbce6d6650;p=icinga2

Don't violate POSIX by ensuring that the argument to usleep(3) is less than 1000000

fixes #12391

Signed-off-by: Gunnar Beutner <gunnar.beutner@netways.de>
---

diff --git a/lib/base/utility.cpp b/lib/base/utility.cpp
index ae2b9f6d2..9834a643e 100644
--- a/lib/base/utility.cpp
+++ b/lib/base/utility.cpp
@@ -421,7 +421,11 @@ pid_t Utility::GetPid(void)
 void Utility::Sleep(double timeout)
 {
 #ifndef _WIN32
-	usleep(timeout * 1000 * 1000);
+	unsigned long micros = timeout * 1000000u;
+	if (timeout >= 1.0)
+		sleep((unsigned)timeout);
+
+	usleep(micros % 1000000u);
 #else /* _WIN32 */
 	::Sleep(timeout * 1000);
 #endif /* _WIN32 */