[PATCH 3/4] ntdll: Return STATUS_PENDING from NtReadFile() for async read in case of EOF.
Paul Gofman
pgofman at codeweavers.com
Sun Apr 19 18:06:00 CDT 2020
Fixes crashes in "Planet Zoo" during character or game save.
Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
dlls/ntdll/file.c | 6 +++---
dlls/ntdll/tests/file.c | 6 ++++--
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/dlls/ntdll/file.c b/dlls/ntdll/file.c
index a9770290e0..9997a5e1cd 100644
--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -1018,13 +1018,13 @@ done:
err:
if (needs_close) close( unix_handle );
- if (status == STATUS_SUCCESS || (status == STATUS_END_OF_FILE && !async_read))
+ if (status == STATUS_SUCCESS || (status == STATUS_END_OF_FILE && (!async_read || type == FD_TYPE_FILE)))
{
io_status->u.Status = status;
io_status->Information = total;
TRACE("= SUCCESS (%u)\n", total);
if (hEvent) NtSetEvent( hEvent, NULL );
- if (apc && !status) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
+ if (apc && (!status || async_read)) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
(ULONG_PTR)apc_user, (ULONG_PTR)io_status, 0 );
}
else
@@ -1033,7 +1033,7 @@ err:
if (status != STATUS_PENDING && hEvent) NtResetEvent( hEvent, NULL );
}
- ret_status = async_read && type == FD_TYPE_FILE && status == STATUS_SUCCESS
+ ret_status = async_read && type == FD_TYPE_FILE && (status == STATUS_SUCCESS || status == STATUS_END_OF_FILE)
? STATUS_PENDING : status;
if (send_completion) NTDLL_AddCompletion( hFile, cvalue, status, total, ret_status == STATUS_PENDING );
diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
index 68c6a79e79..31c18454f0 100644
--- a/dlls/ntdll/tests/file.c
+++ b/dlls/ntdll/tests/file.c
@@ -652,7 +652,8 @@ static void read_file_test(void)
iosb.Information = 0xdeadbeef;
offset.QuadPart = strlen(text) + 2;
status = pNtReadFile( handle, event, apc, &apc_count, &iosb, buffer, 2, &offset, NULL );
- ok(status == STATUS_PENDING || status == STATUS_END_OF_FILE /* before Vista */, "expected STATUS_PENDING or STATUS_END_OF_FILE, got %#x\n", status);
+ ok(status == STATUS_PENDING || broken(status == STATUS_END_OF_FILE) /* before Vista */,
+ "expected STATUS_PENDING, got %#x\n", status);
if (status == STATUS_PENDING) /* vista */
{
WaitForSingleObject( event, 1000 );
@@ -4540,7 +4541,8 @@ static void test_read_write(void)
ret = ReadFile(hfile, buf, sizeof(buf), &bytes, &ovl);
ok(!ret, "ReadFile should fail\n");
ret = GetLastError();
- ok(ret == ERROR_IO_PENDING || ret == ERROR_HANDLE_EOF /* before Vista */, "expected ERROR_IO_PENDING or ERROR_HANDLE_EOF, got %d\n", ret);
+ ok(ret == ERROR_IO_PENDING || broken(ret == ERROR_HANDLE_EOF) /* before Vista */,
+ "expected ERROR_IO_PENDING, got %d\n", ret);
ok(bytes == 0, "bytes %u\n", bytes);
off = SetFilePointer(hfile, 0, NULL, FILE_CURRENT);
--
2.25.3
More information about the wine-devel
mailing list