From ca6ffd477d11268cb4d37174417befe6506ae47b Mon Sep 17 00:00:00 2001
From: Mohamad Chaarawi <chaarawi@hdfgroup.org>
Date: Fri, 3 Oct 2014 10:51:50 -0500
Subject: [svn-r25661] Update the default setting for the memb_addr array when
 use passes NULL to equally divide all the address space between all the
 members. Before there was one chunk of the address space not being used.

tested h5committest, and multi vfd make check on jam.
---
 src/H5FDmulti.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c
index 4a62bd8..38097c8 100644
--- a/src/H5FDmulti.c
+++ b/src/H5FDmulti.c
@@ -491,7 +491,7 @@ H5Pset_fapl_multi(hid_t fapl_id, const H5FD_mem_t *memb_map,
     }
     if (!memb_addr) {
 	for (mt=H5FD_MEM_DEFAULT; mt<H5FD_MEM_NTYPES; mt=(H5FD_mem_t)(mt+1))
-	    _memb_addr[mt] = (hsize_t)(mt ? (mt - 1) : 0) * (HADDR_MAX / H5FD_MEM_NTYPES);
+	    _memb_addr[mt] = (hsize_t)(mt ? (mt - 1) : 0) * (HADDR_MAX / (H5FD_MEM_NTYPES-1));
 	memb_addr = _memb_addr;
     }
 
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