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[KERNEL32] FindFirstFileExW: fix syscall buffer alignment

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NtQueryDirectoryFile required the FileInformation buffer to be
ULONG-aligned. Declare the aligned buffer explicitly.
This commit is contained in:
Victor Perevertkin
2021-09-13 21:13:14 +03:00
parent 4e389a992d
commit 655ddfa8e2
1 changed files with 3 additions and 2 deletions
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5
dll/win32/kernel32/client/file/find.c
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@@ -687,9 +687,10 @@ FindFirstFileExW(IN LPCWSTR lpFileName,
/*
* May represent many FILE_BOTH_DIR_INFORMATION
* or many FILE_FULL_DIR_INFORMATION structures.
* NOTE: NtQueryDirectoryFile requires the buffer to be ULONG-aligned
*/
BYTE DirectoryInfo[FIND_DATA_SIZE];
DIR_INFORMATION DirInfo = {&DirectoryInfo};
DECLSPEC_ALIGN(4) BYTE DirectoryInfo[FIND_DATA_SIZE];
DIR_INFORMATION DirInfo = { .DirInfo = &DirectoryInfo };
/* The search filter is always unused */
if (lpSearchFilter)