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ntdll: Add missing backslash to query image file execution options.

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Alexandre Julliard 2023-09-12 09:51:50 +02:00
parent d289dfc2c0
commit a5463c88e2
1 changed files with 3 additions and 3 deletions
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6
dlls/ntdll/loader.c
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@ -3599,7 +3599,7 @@ static NTSTATUS query_string_option( HANDLE hkey, LPCWSTR name, ULONG type,
NTSTATUS WINAPI LdrQueryImageFileExecutionOptions( const UNICODE_STRING *key, LPCWSTR value, ULONG type, NTSTATUS WINAPI LdrQueryImageFileExecutionOptions( const UNICODE_STRING *key, LPCWSTR value, ULONG type,
void *data, ULONG in_size, ULONG *out_size ) void *data, ULONG in_size, ULONG *out_size )
{ {
static const WCHAR optionsW[] = L"\\Registry\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options"; static const WCHAR optionsW[] = L"\\Registry\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\";
WCHAR path[MAX_PATH + ARRAY_SIZE( optionsW )]; WCHAR path[MAX_PATH + ARRAY_SIZE( optionsW )];
OBJECT_ATTRIBUTES attr; OBJECT_ATTRIBUTES attr;
UNICODE_STRING name_str; UNICODE_STRING name_str;
@ -3619,10 +3619,10 @@ NTSTATUS WINAPI LdrQueryImageFileExecutionOptions( const UNICODE_STRING *key, LP
while (p > key->Buffer && p[-1] != '\\') p--; while (p > key->Buffer && p[-1] != '\\') p--;
len = key->Length - (p - key->Buffer) * sizeof(WCHAR); len = key->Length - (p - key->Buffer) * sizeof(WCHAR);
name_str.Buffer = path; name_str.Buffer = path;
name_str.Length = sizeof(optionsW) + len; name_str.Length = sizeof(optionsW) - sizeof(WCHAR) + len;
name_str.MaximumLength = name_str.Length; name_str.MaximumLength = name_str.Length;
memcpy( path, optionsW, sizeof(optionsW) ); memcpy( path, optionsW, sizeof(optionsW) );
memcpy( path + ARRAY_SIZE( optionsW ), p, len ); memcpy( path + ARRAY_SIZE( optionsW ) - 1, p, len );
if ((status = NtOpenKey( &hkey, KEY_QUERY_VALUE, &attr ))) return status; if ((status = NtOpenKey( &hkey, KEY_QUERY_VALUE, &attr ))) return status;
if (type == REG_DWORD) if (type == REG_DWORD)