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Avoid crash when trying to attach to a terminating process.

This commit is contained in:
Alexandre Julliard 2002-04-02 02:50:24 +00:00
parent 23d4aab269
commit 4705b8a60e
1 changed files with 5 additions and 5 deletions
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10
server/debugger.c
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@ -425,6 +425,7 @@ static int debugger_attach( struct process *process, struct thread *debugger )
if (process->debugger) goto error; /* already being debugged */
if (process->init_event) goto error; /* still starting up */
if (!process->thread_list) goto error; /* no thread running in the process */
/* make sure we don't create a debugging loop */
for (thread = debugger; thread; thread = thread->process->debugger)
@ -437,19 +438,18 @@ static int debugger_attach( struct process *process, struct thread *debugger )
suspend_process( process );
/* we must have been able to attach all threads */
if (!process->thread_list) goto error2;
for (thread = process->thread_list; thread; thread = thread->proc_next)
{
if (!thread->attached)
{
resume_process( process );
goto error;
}
if (!thread->attached) goto error2;
}
if (set_process_debugger( process, debugger )) return 1;
resume_process( process );
return 0;
error2:
resume_process( process );
error:
set_error( STATUS_ACCESS_DENIED );
return 0;