From 2e60fd207afe9a00d8d40d2ffe7cced881d5af60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A9=20van=20Geldorp?= <ge@gse.nl>
Date: Sun, 20 Jun 2004 10:36:17 +0000
Subject: [PATCH] Handle ordinals which are not exported

svn path=/trunk/; revision=9745
---
 reactos/lib/ntdll/ldr/utils.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/reactos/lib/ntdll/ldr/utils.c b/reactos/lib/ntdll/ldr/utils.c
index acaba6fc7f6..88ec8c81f89 100644
--- a/reactos/lib/ntdll/ldr/utils.c
+++ b/reactos/lib/ntdll/ldr/utils.c
@@ -1,4 +1,4 @@
-/* $Id: utils.c,v 1.89 2004/06/15 08:17:23 hbirr Exp $
+/* $Id: utils.c,v 1.90 2004/06/20 10:36:17 gvg Exp $
  * 
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -999,7 +999,6 @@ LdrGetExportByOrdinal (
         PIMAGE_EXPORT_DIRECTORY ExportDir;
         ULONG                   ExportDirSize;
         PDWORD                  * ExFunctions;
-        USHORT                  * ExOrdinals;
         PVOID                   Function;
 
         ExportDir = (PIMAGE_EXPORT_DIRECTORY)
@@ -1009,11 +1008,6 @@ LdrGetExportByOrdinal (
                                               &ExportDirSize);
 
 
-        ExOrdinals = (USHORT *)
-                RVA(
-                        BaseAddress,
-                        ExportDir->AddressOfNameOrdinals
-                        );
         ExFunctions = (PDWORD *)
                 RVA(
                         BaseAddress,
@@ -1025,7 +1019,9 @@ LdrGetExportByOrdinal (
                 RVA(BaseAddress, ExFunctions[Ordinal - ExportDir->Base] )
                 );
 
-        Function = RVA(BaseAddress, ExFunctions[Ordinal - ExportDir->Base] );
+        Function = (0 != ExFunctions[Ordinal - ExportDir->Base]
+                    ? RVA(BaseAddress, ExFunctions[Ordinal - ExportDir->Base] )
+                    : NULL);
 
         if (((ULONG)Function >= (ULONG)ExportDir) &&
             ((ULONG)Function < (ULONG)ExportDir + (ULONG)ExportDirSize))