From: Keith Randall <khr@golang.org>
Date: Mon, 22 Dec 2014 23:24:30 +0000 (-0800)
Subject: runtime: fix nacl build, hashmap overflow field offset was incorrect.
X-Git-Tag: go1.5beta1~2550
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=c6669e7af58cb9406226c038b1cadef6e754dc74;p=gostls13.git

runtime: fix nacl build, hashmap overflow field offset was incorrect.

Change-Id: Ieb305b2a4d4ef28d70a8b8ece703f495c5af0529
Reviewed-on: https://go-review.googlesource.com/2051
Reviewed-by: Keith Randall <khr@golang.org>
---

diff --git a/src/runtime/hashmap.go b/src/runtime/hashmap.go
index 14557f8835..dd3877d21e 100644
--- a/src/runtime/hashmap.go
+++ b/src/runtime/hashmap.go
@@ -150,10 +150,10 @@ func evacuated(b *bmap) bool {
 }
 
 func (b *bmap) overflow(t *maptype) *bmap {
-	return *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize) - ptrSize))
+	return *(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize) - regSize))
 }
 func (b *bmap) setoverflow(t *maptype, ovf *bmap) {
-	*(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize) - ptrSize)) = ovf
+	*(**bmap)(add(unsafe.Pointer(b), uintptr(t.bucketsize) - regSize)) = ovf
 }
 
 func makemap(t *maptype, hint int64) *hmap {