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server: Grab the current pointer to avoid referencing it after it could become invalid.

This commit is contained in:
Alexandre Julliard 2011-05-23 19:51:00 +02:00
parent 6a651fa7f4
commit be23f5a7a6
1 changed files with 5 additions and 4 deletions
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9
server/debugger.c
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@ -632,6 +632,7 @@ DECL_HANDLER(queue_exception_event)
{
debug_event_t data;
struct debug_event *event;
struct thread *thread = current;
if ((req->len % sizeof(client_ptr_t)) != 0 ||
req->len > get_req_data_size() ||
@ -649,19 +650,19 @@ DECL_HANDLER(queue_exception_event)
data.exception.nb_params = req->len / sizeof(client_ptr_t);
memcpy( data.exception.params, get_req_data(), req->len );
if ((event = alloc_debug_event( current, EXCEPTION_DEBUG_EVENT, &data )))
if ((event = alloc_debug_event( thread, EXCEPTION_DEBUG_EVENT, &data )))
{
const context_t *context = (const context_t *)((const char *)get_req_data() + req->len);
data_size_t size = get_req_data_size() - req->len;
memset( &event->context, 0, sizeof(event->context) );
memcpy( &event->context, context, min( sizeof(event->context), size ) );
current->context = &event->context;
thread->context = &event->context;
if ((reply->handle = alloc_handle( current->process, event, SYNCHRONIZE, 0 )))
if ((reply->handle = alloc_handle( thread->process, event, SYNCHRONIZE, 0 )))
{
link_event( event );
suspend_process( current->process );
suspend_process( thread->process );
}
release_object( event );
}