From 233ef182accb64bad259c6c5971e1daaf5585253 Mon Sep 17 00:00:00 2001
From: Quincey Koziol <koziol@hdfgroup.org>
Date: Tue, 27 Nov 2001 13:02:00 -0500
Subject: [svn-r4645] Purpose:     Bug Fix Description:     Replace an 'if'
 statement taken out in commit earlier today which was     necessary for
 routing around endian conversions when zero elements were     converted.
 Platforms tested:     IRIX64 6.5 (modi4)

---
 src/H5Tconv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/H5Tconv.c b/src/H5Tconv.c
index b9b94e9..21123fb 100644
--- a/src/H5Tconv.c
+++ b/src/H5Tconv.c
@@ -543,6 +543,7 @@ H5T_conv_order(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, hsize_t nelmts,
         buf_stride = buf_stride ? buf_stride : src->size;
 
         /* Optimize for popular sizes */
+        if(nelmts>0) {
         switch(md) {
             case 1:     /* Swap 2-byte objects */
 #ifdef NO_DUFFS_DEVICE
@@ -1069,6 +1070,7 @@ H5T_conv_order(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, hsize_t nelmts,
 #endif /* NO_DUFFS_DEVICE */
                 break;
         } /* end switch */
+        } /* end if */
 	break;
 
     case H5T_CONV_FREE:
-- 
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