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Add parameter checking to NtReadFile/NtWriteFile.

This commit is contained in:
Ivan Leo Puoti 2005-04-25 16:02:16 +00:00 committed by Alexandre Julliard
parent 240d4ee9e1
commit 26d2b8bf5e
1 changed files with 4 additions and 0 deletions
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4
dlls/ntdll/file.c
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@ -458,6 +458,8 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n", TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n",
hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
if (!io_status) return STATUS_ACCESS_VIOLATION;
io_status->Information = 0; io_status->Information = 0;
io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_READ, &unix_handle, &flags ); io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_READ, &unix_handle, &flags );
if (io_status->u.Status) return io_status->u.Status; if (io_status->u.Status) return io_status->u.Status;
@ -665,6 +667,8 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n", TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n",
hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
if (!io_status) return STATUS_ACCESS_VIOLATION;
io_status->Information = 0; io_status->Information = 0;
io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_WRITE, &unix_handle, &flags ); io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_WRITE, &unix_handle, &flags );
if (io_status->u.Status) return io_status->u.Status; if (io_status->u.Status) return io_status->u.Status;