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regsvr32: Don't use GetBinaryType() on DLL files.

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Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-06 12:01:15 +02:00
parent 89db25afda
commit 44f0a67ba5
1 changed files with 7 additions and 6 deletions
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13
programs/regsvr32/regsvr32.c
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@ -23,6 +23,7 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winternl.h>
#include <ole2.h>
#include "regsvr32.h"
#include "wine/debug.h"
@ -166,9 +167,9 @@ static void reexec_self(void)
}
#ifdef _WIN64
# define ALT_BINARY_TYPE SCS_32BIT_BINARY
# define ALT_MACHINE IMAGE_FILE_MACHINE_I386
#else
# define ALT_BINARY_TYPE SCS_64BIT_BINARY
# define ALT_MACHINE IMAGE_FILE_MACHINE_AMD64
#endif
/**
@ -187,12 +188,12 @@ static VOID *LoadProc(const WCHAR* strDll, const char* procName, HMODULE* DllHan
*DllHandle = LoadLibraryExW(strDll, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
if(!*DllHandle)
{
DWORD binary_type;
HMODULE module;
if (firstDll && GetLastError() == ERROR_BAD_EXE_FORMAT &&
GetBinaryTypeW(strDll, &binary_type) &&
binary_type == ALT_BINARY_TYPE)
(module = LoadLibraryExW(strDll, 0, LOAD_LIBRARY_AS_IMAGE_RESOURCE)))
{
reexec_self();
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( (HMODULE)((ULONG_PTR)module & ~3) );
if (nt->FileHeader.Machine == ALT_MACHINE) reexec_self();
}
output_write(STRING_DLL_LOAD_FAILED, strDll);
ExitProcess(LOADLIBRARY_FAILED);