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[KERNEL32] RemoveDirectoryW: Fix the code for removing a mounted folder (#7897)

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- Fix the crash due to copying the memory to wrong destination buffer.
- Fix the check for trailing backlash on path string.
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Adam Słaboń 2025-04-17 15:49:38 +02:00 • committed by GitHub
parent 3d9b919814
commit 016c5fd083
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1 changed files with 2 additions and 2 deletions
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4
dll/win32/kernel32/client/file/dir.c
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@ -919,8 +919,8 @@ RemoveDirectoryW(IN LPCWSTR lpPathName)
return FALSE; return FALSE;
} }
RtlCopyMemory(&PathName.Buffer, lpPathName, PathName.Length); RtlCopyMemory(PathName.Buffer, lpPathName, PathName.Length);
if (PathName.Buffer[PathName.Length / sizeof(WCHAR)] != L'\\') if (PathName.Buffer[(PathName.Length / sizeof(WCHAR)) - 1] != L'\\')
{ {
PathName.Buffer[PathName.Length / sizeof(WCHAR)] = L'\\'; PathName.Buffer[PathName.Length / sizeof(WCHAR)] = L'\\';
PathName.Buffer[(PathName.Length / sizeof(WCHAR)) + 1] = UNICODE_NULL; PathName.Buffer[(PathName.Length / sizeof(WCHAR)) + 1] = UNICODE_NULL;