From: David G. Andersen <dave.andersen@gmail.com>
Date: Mon, 2 Jul 2012 22:30:00 +0000 (-0700)
Subject: math/big: Remove unnecessary test from nat.go multiplication
X-Git-Tag: go1.1rc2~2843
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=917f764382e63a9a61d0456b1d54a79bc679371b;p=gostls13.git

math/big: Remove unnecessary test from nat.go multiplication
The switch at the beginning of the function already ensures n > 1,
so testing for n < 2 is redundant.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/6350051
---

diff --git a/src/pkg/math/big/nat.go b/src/pkg/math/big/nat.go
index f132507dfd..66f14b4ee7 100644
--- a/src/pkg/math/big/nat.go
+++ b/src/pkg/math/big/nat.go
@@ -396,7 +396,7 @@ func (z nat) mul(x, y nat) nat {
 	}
 
 	// use basic multiplication if the numbers are small
-	if n < karatsubaThreshold || n < 2 {
+	if n < karatsubaThreshold {
 		z = z.make(m + n)
 		basicMul(z, x, y)
 		return z.norm()