Let the console renderer be defined as a thread.

diff --git a/server/debugger.c b/server/debugger.c
index d4ea49d..3790292 100644
--- a/server/debugger.c
+++ b/server/debugger.c
@@ -413,9 +413,8 @@
         if (thread->process == process) goto error;
 
     /* don't let a debugger debug its console... won't work */
-    if (debugger->process->console &&
-        debugger->process->console->renderer == process &&
-        process->console) goto error;
+    if (debugger->process->console && debugger->process->console->renderer->process == process)
+        goto error;
 
     suspend_process( process );