From: John Hodge <tpg@mutabah.net>
Date: Tue, 8 Nov 2011 06:37:29 +0000 (+0800)
Subject: Modules/FDDv2 - Added catch for zero-length read
X-Git-Tag: rel0.14~131
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=6844966136c3cc3c7e93a2b69977780e84ff65db;p=tpg%2Facess2.git

Modules/FDDv2 - Added catch for zero-length read

- What is doing such small reads?
---

diff --git a/Modules/Storage/FDDv2/main.c b/Modules/Storage/FDDv2/main.c
index 1119de86..bbe79f9c 100644
--- a/Modules/Storage/FDDv2/main.c
+++ b/Modules/Storage/FDDv2/main.c
@@ -174,6 +174,7 @@ Uint64 FDD_ReadFS(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
 	if( Length > Node->Size )	Length = Node->Size;
 	if( Offset + Length > Node->Size )
 		Length = Node->Size - Offset;
+	if( Length == 0 )	return 0;
 
 	rem_len = Length;