devproc: can't wait for ourselfs to stop (thanks Shamar)

diff --git a/sys/src/9/port/devproc.c b/sys/src/9/port/devproc.c
index b6218a64f21a8d6d485803810c68dc0d9fce026d..f55b9bb8933136c6439b654e695c1236516c6337 100644 (file)
--- a/sys/src/9/port/devproc.c
+++ b/sys/src/9/port/devproc.c
@@ -1212,6 +1212,8 @@ procstopwait(Proc *p, int ctl)
                error(Eprocdied);
        if(ctl != 0)
                p->procctl = ctl;
+       if(p == up)
+               return;
        p->pdbg = up;
        qunlock(&p->debug);
        up->psstate = "Stopwait";