From 18749579b57e5b2f3ab2050c88bf2750686be246 Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Sat, 27 Aug 2011 10:28:20 -0700
Subject: [PATCH] Fix bwlimit multiplication overflow.  Fixes bug 8375.

---
 io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io.c b/io.c
index 4fb78aab..7cb3be13 100644
--- a/io.c
+++ b/io.c
@@ -1936,7 +1936,7 @@ static void sleep_for_bwlimit(int bytes_written)
 	if (prior_tv.tv_sec) {
 		elapsed_usec = (start_tv.tv_sec - prior_tv.tv_sec) * ONE_SEC
 			     + (start_tv.tv_usec - prior_tv.tv_usec);
-		total_written -= elapsed_usec * bwlimit / (ONE_SEC/1024);
+		total_written -= (int64)elapsed_usec * bwlimit / (ONE_SEC/1024);
 		if (total_written < 0)
 			total_written = 0;
 	}
-- 
2.47.2