From: Wayne Davison <wayned@samba.org>
Date: Fri, 22 Aug 2003 05:42:13 +0000 (+0000)
Subject: Fixed the multiplying of blength*blength so that it can't overflow
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/fb55e28d83ab11c17b8932019362a8926598efcd

Fixed the multiplying of blength*blength so that it can't overflow
before it gets cast to a uint64.
---

diff --git a/generator.c b/generator.c
index f2e7c71d..48273f0c 100644
--- a/generator.c
+++ b/generator.c
@@ -155,7 +155,7 @@ static void sum_sizes_sqroot_baarda(struct sum_struct *sum, uint64 len)
 		blength = 0;
 		do {
 			blength |= c;
-			if (len < (uint64)(blength * blength))
+			if (len < (uint64)blength * blength)
 				blength &= ~c;
 			c >>= 1;
 		} while (c >= 8);	/* round to multiple of 8 */