runtime: fix "SysReserve returned unaligned address" bug on 32-bit systems

R=rsc CC=golang-dev https://golang.org/cl/5642064

runtime: fix "SysReserve returned unaligned address" bug on 32-bit systems
R=rsc CC=golang-dev https://golang.org/cl/5642064
073aeff7 · Shenghou Ma · Nigel Tao · c59dc485 · 073aeff7
Commit 073aeff7 authored Feb 09, 2012 by Shenghou Ma Committed by Nigel Tao Feb 09, 2012
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src/pkg/runtime/malloc.goc src/pkg/runtime/malloc.goc +2 -0

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--- a/src/pkg/runtime/malloc.goc
+++ b/src/pkg/runtime/malloc.goc
@@ -261,6 +261,8 @@ runtime·mallocinit(void)
 	extern byte end[];
 	byte *want;

+	p = nil;
+
 	runtime·InitSizes();

 	// Set up the allocation arena, a contiguous area of memory where