From: Steven Barth <steven@midlink.org>
Date: Fri, 7 Mar 2014 09:33:49 +0000 (+0100)
Subject: fix integer overflow after 50 days (thx Hauke Mehrtens)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5b98f902f616bd9b96a2128587bc6995555a43c1;p=project%2Fodhcp6c.git

fix integer overflow after 50 days (thx Hauke Mehrtens)
---

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 3c6b3b0..ba11ced 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -470,7 +470,7 @@ uint64_t odhcp6c_get_milli_time(void)
 {
 	struct timespec t = {0, 0};
 	syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &t);
-	return t.tv_sec * 1000 + t.tv_nsec / 1000000;
+	return ((uint64_t)t.tv_sec) * 1000 + ((uint64_t)t.tv_nsec) / 1000000;
 }