From 8a2d0f48d70bd760bf26218f7107c86ca9f91cce Mon Sep 17 00:00:00 2001
From: csharptest <roger@csharptest.net>
Date: Thu, 2 Jun 2011 17:02:41 -0500
Subject: big-endian support for float, and double on Silverlight

---
 src/ProtocolBuffers/CodedOutputStream.cs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'src/ProtocolBuffers/CodedOutputStream.cs')

diff --git a/src/ProtocolBuffers/CodedOutputStream.cs b/src/ProtocolBuffers/CodedOutputStream.cs
index f30c8061..50a7f372 100644
--- a/src/ProtocolBuffers/CodedOutputStream.cs
+++ b/src/ProtocolBuffers/CodedOutputStream.cs
@@ -446,12 +446,13 @@ namespace Google.ProtocolBuffers
         /// </summary>
         public void WriteDoubleNoTag(double value)
         {
-            // TODO(jonskeet): Test this on different endiannesses
 #if SILVERLIGHT2 || COMPACT_FRAMEWORK_35
-            byte[] bytes = BitConverter.GetBytes(value);
-            WriteRawBytes(bytes, 0, 8);
+            byte[] rawBytes = BitConverter.GetBytes(value);
+            if (!BitConverter.IsLittleEndian) 
+                Array.Reverse(rawBytes);
+            WriteRawBytes(rawBytes, 0, 8);
 #else
-      WriteRawLittleEndian64((ulong)BitConverter.DoubleToInt64Bits(value));
+            WriteRawLittleEndian64((ulong)BitConverter.DoubleToInt64Bits(value));
 #endif
         }
 
@@ -460,10 +461,10 @@ namespace Google.ProtocolBuffers
         /// </summary>
         public void WriteFloatNoTag(float value)
         {
-            // TODO(jonskeet): Test this on different endiannesses
             byte[] rawBytes = BitConverter.GetBytes(value);
-            uint asInteger = BitConverter.ToUInt32(rawBytes, 0);
-            WriteRawLittleEndian32(asInteger);
+            if (!BitConverter.IsLittleEndian) 
+                Array.Reverse(rawBytes);
+            WriteRawBytes(rawBytes, 0, 4);
         }
 
         /// <summary>
-- 
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