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Handle ordinals which are not exported

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svn path=/trunk/; revision=9745
This commit is contained in:
Gé van Geldorp 2004-06-20 10:36:17 +00:00
parent 39d8412f56
commit 2e60fd207a
1 changed files with 4 additions and 8 deletions
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12
reactos/lib/ntdll/ldr/utils.c
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@ -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 * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -999,7 +999,6 @@ LdrGetExportByOrdinal (
PIMAGE_EXPORT_DIRECTORY ExportDir; PIMAGE_EXPORT_DIRECTORY ExportDir;
ULONG ExportDirSize; ULONG ExportDirSize;
PDWORD * ExFunctions; PDWORD * ExFunctions;
USHORT * ExOrdinals;
PVOID Function; PVOID Function;
ExportDir = (PIMAGE_EXPORT_DIRECTORY) ExportDir = (PIMAGE_EXPORT_DIRECTORY)
@ -1009,11 +1008,6 @@ LdrGetExportByOrdinal (
&ExportDirSize); &ExportDirSize);
ExOrdinals = (USHORT *)
RVA(
BaseAddress,
ExportDir->AddressOfNameOrdinals
);
ExFunctions = (PDWORD *) ExFunctions = (PDWORD *)
RVA( RVA(
BaseAddress, BaseAddress,
@ -1025,7 +1019,9 @@ LdrGetExportByOrdinal (
RVA(BaseAddress, ExFunctions[Ordinal - ExportDir->Base] ) 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) && if (((ULONG)Function >= (ULONG)ExportDir) &&
((ULONG)Function < (ULONG)ExportDir + (ULONG)ExportDirSize)) ((ULONG)Function < (ULONG)ExportDir + (ULONG)ExportDirSize))