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Properly reset msg_thread when releasing the thread input structure.

This commit is contained in:
Alexandre Julliard 2004-06-17 20:00:25 +00:00
parent 3d60a19287
commit 15ca8209d6
1 changed files with 19 additions and 2 deletions
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21
server/queue.c
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@ -204,6 +204,22 @@ static struct thread_input *create_thread_input(void)
return input;
}
/* release the thread input data of a given thread */
static void release_thread_input( struct thread *thread )
{
struct thread_input *input = thread->queue->input;
if (!input) return;
if (input->msg_thread == thread)
{
release_object( input->msg_thread );
input->msg_thread = NULL;
input->msg = NULL;
}
release_object( input );
thread->queue->input = NULL;
}
/* create a message queue object */
static struct msg_queue *create_msg_queue( struct thread *thread, struct thread_input *input )
{
@ -257,6 +273,7 @@ void free_msg_queue( struct thread *thread )
process->idle_event = NULL;
}
}
release_thread_input( thread );
release_object( thread->queue );
thread->queue = NULL;
}
@ -807,7 +824,7 @@ int attach_thread_input( struct thread *thread_from, struct thread *thread_to )
if (thread_from->queue)
{
release_object( thread_from->queue->input );
release_thread_input( thread_from );
thread_from->queue->input = input;
}
else
@ -831,7 +848,7 @@ static void detach_thread_input( struct thread *thread_from, struct thread *thre
}
if ((input = create_thread_input()))
{
release_object( thread_from->queue->input );
release_thread_input( thread_from );
thread_from->queue->input = input;
}
}