runtime: fix compiler warnings

R=golang-dev, gri CC=golang-dev https://golang.org/cl/5642068

runtime: fix compiler warnings
R=golang-dev, gri CC=golang-dev https://golang.org/cl/5642068
1253c75c · Russ Cox · Brad Fitzpatrick · ce57ba9f · 1253c75c
Commit 1253c75c authored Feb 09, 2012 by Russ Cox Committed by Brad Fitzpatrick Feb 09, 2012
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malloc.goc src/pkg/runtime/malloc.goc +7 -0

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--- a/src/pkg/runtime/malloc.goc
+++ b/src/pkg/runtime/malloc.goc
@@ -262,6 +262,13 @@ runtime·mallocinit(void)
 	byte *want;

 	p = nil;
+	arena_size = 0;
+	bitmap_size = 0;
+	
+	// for 64-bit build
+	USED(p);
+	USED(arena_size);
+	USED(bitmap_size);

 	runtime·InitSizes();