From 2b78b6d7e82984c771807920dca1d445d889f011 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Thu, 23 Aug 2018 23:44:58 +0200
Subject: [PATCH] Fix bug in runtime.memzero

Not the memory itself, but the byte after the memory was zeroed.
---
 src/runtime/runtime.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/runtime.go b/src/runtime/runtime.go
index 386bd847..96d1bb84 100644
--- a/src/runtime/runtime.go
+++ b/src/runtime/runtime.go
@@ -43,7 +43,7 @@ func memcpy(dst, src unsafe.Pointer, size uintptr) {
 // Set the given number of bytes to zero.
 func memzero(ptr unsafe.Pointer, size uintptr) {
 	for i := uintptr(0); i < size; i++ {
-		*(*byte)(unsafe.Pointer(uintptr(ptr) + size)) = 0
+		*(*byte)(unsafe.Pointer(uintptr(ptr) + i)) = 0
 	}
 }