diff -r 87faad0d0c52 libgo/runtime/go-new-map.c
--- a/libgo/runtime/go-new-map.c	Mon Mar 07 15:35:24 2011 -0800
+++ b/libgo/runtime/go-new-map.c	Tue Mar 08 21:27:32 2011 -0800
@@ -85,7 +85,7 @@
     {
       size_t mid;
 
-      mid = (low + high / 2);
+      mid = (low + high) / 2;
 
       /* Here LOW <= MID < HIGH.  */