From b84c5c3e36a5fe5152ec1f08c3742e0cecd9db7b Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 10 Sep 2014 03:26:21 +0000
Subject: merge revision(s) 47196: [Backport #10144]

	* time.c (time_timespec): fix tv_nsec overflow
	  [Bug #10144]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47501 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 time.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'time.c')

diff --git a/time.c b/time.c
index dfcbfbac0f..e5d55a87e0 100644
--- a/time.c
+++ b/time.c
@@ -2435,6 +2435,10 @@ time_timespec(VALUE num, int interval)
 	    d = modf(RFLOAT_VALUE(num), &f);
 	    if (d >= 0) {
 		t.tv_nsec = (int)(d*1e9+0.5);
+		if (t.tv_nsec >= 1000000000) {
+		    t.tv_nsec -= 1000000000;
+		    f += 1;
+		}
 	    }
 	    else if ((t.tv_nsec = (int)(-d*1e9+0.5)) > 0) {
 		t.tv_nsec = 1000000000 - t.tv_nsec;
-- 
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