From 022aac78836a96ca844efd327071a55b13cca6a0 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Mon, 30 Jan 2012 11:10:59 -0500
Subject: [PATCH] runtime: fix float64 hash

R=ken2
CC=golang-dev
https://golang.org/cl/5580046
---
 src/pkg/runtime/alg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pkg/runtime/alg.c b/src/pkg/runtime/alg.c
index 56ec2d69e69..eec523aad4d 100644
--- a/src/pkg/runtime/alg.c
+++ b/src/pkg/runtime/alg.c
@@ -263,7 +263,7 @@ runtime·f64hash(uintptr *h, uintptr s, void *a)
 	uint64 u;
 
 	USED(s);
-	f = *(float32*)a;
+	f = *(float64*)a;
 	if(f == 0)
 		hash = 0;	// +0, -0
 	else if(f != f)