https://git.reactos.org/?p=reactos.git;a=commitdiff;h=8ea46b53e3ddfc4120c16f3781adf453616fddee
commit 8ea46b53e3ddfc4120c16f3781adf453616fddee Author: Mark Jansen <[email protected]> AuthorDate: Fri Apr 8 00:22:54 2022 +0200 Commit: Mark Jansen <[email protected]> CommitDate: Wed May 25 22:43:47 2022 +0200 [KERNEL32] Fix reading SafeDllSearchMode --- dll/win32/kernel32/client/path.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/dll/win32/kernel32/client/path.c b/dll/win32/kernel32/client/path.c index 1db908212f7..1fa09d530c8 100644 --- a/dll/win32/kernel32/client/path.c +++ b/dll/win32/kernel32/client/path.c @@ -424,7 +424,7 @@ BaseComputeProcessDllPath(IN LPWSTR FullPath, UNICODE_STRING KeyName = RTL_CONSTANT_STRING(L"\\Registry\\MACHINE\\System\\CurrentControlSet\\Control\\Session Manager"); UNICODE_STRING ValueName = RTL_CONSTANT_STRING(L"SafeDllSearchMode"); OBJECT_ATTRIBUTES ObjectAttributes = RTL_CONSTANT_OBJECT_ATTRIBUTES(&KeyName, OBJ_CASE_INSENSITIVE); - KEY_VALUE_PARTIAL_INFORMATION PartialInfo; + CHAR PartialInfoBuffer[FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data) + sizeof(ULONG)]; HANDLE KeyHandle; NTSTATUS Status; ULONG ResultLength; @@ -461,15 +461,16 @@ BaseComputeProcessDllPath(IN LPWSTR FullPath, Status = NtQueryValueKey(KeyHandle, &ValueName, KeyValuePartialInformation, - &PartialInfo, - sizeof(PartialInfo), + PartialInfoBuffer, + sizeof(PartialInfoBuffer), &ResultLength); if (NT_SUCCESS(Status)) { /* Read the value if the size is OK */ - if (ResultLength == sizeof(PartialInfo)) + if (ResultLength == sizeof(PartialInfoBuffer)) { - CurrentDirPlacement = *(PULONG)PartialInfo.Data; + PKEY_VALUE_PARTIAL_INFORMATION PartialInfo = (PKEY_VALUE_PARTIAL_INFORMATION)PartialInfoBuffer; + CurrentDirPlacement = *(PULONG)PartialInfo->Data; } }
