Rémi Bernon : mountmgr.sys: Avoid passing a stack pointer to the run_loop thread.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 808d4a77f7d719b2985e1df9c996a427606cb079
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=808d4a77f7d719b2985e1df9c...

Author: Rémi Bernon 
Date:   Thu May  5 14:20:01 2022 +0200

mountmgr.sys: Avoid passing a stack pointer to the run_loop thread.

Signed-off-by: Rémi Bernon 
Signed-off-by: Alexandre Julliard

---

dlls/mountmgr.sys/mountmgr.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c
index 1f9bd56a384..66034621b44 100644
--- a/dlls/mountmgr.sys/mountmgr.c
+++ b/dlls/mountmgr.sys/mountmgr.c
@@ -609,7 +609,8 @@ static DWORD WINAPI device_op_thread( void *arg )

static DWORD WINAPI run_loop_thread( void *arg )
 {
-    return MOUNTMGR_CALL( run_loop, arg );
+    struct run_loop_params params = {.op_thread = arg, .op_apc = device_op};
+    return MOUNTMGR_CALL( run_loop, &params );
 }

@@ -624,7 +625,7 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
     DEVICE_OBJECT *device;
     HKEY devicemap_key;
     NTSTATUS status;
-    struct run_loop_params params;
+    HANDLE thread;

TRACE( "%s\n", debugstr_w(path->Buffer) );

@@ -655,9 +656,8 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
     RtlInitUnicodeString( &nameW, L"\Driver\Harddisk" );
     status = IoCreateDriver( &nameW, harddisk_driver_entry );

-    params.op_thread = CreateThread( NULL, 0, device_op_thread, NULL, 0, NULL );
-    params.op_apc = device_op;
-    CloseHandle( CreateThread( NULL, 0, run_loop_thread, &params, 0, NULL ));
+    thread = CreateThread( NULL, 0, device_op_thread, NULL, 0, NULL );
+    CloseHandle( CreateThread( NULL, 0, run_loop_thread, thread, 0, NULL ));

#ifdef _WIN64
     /* create a symlink so that the Wine port overrides key can be edited with 32-bit reg or regedit */