Fixed regression in process parent handling.
diff --git a/server/snapshot.c b/server/snapshot.c
index c1284a0..8a65ef5 100644
--- a/server/snapshot.c
+++ b/server/snapshot.c
@@ -123,7 +123,7 @@
ptr = &snapshot->processes[snapshot->process_pos++];
reply->count = ptr->count;
reply->pid = get_process_id( ptr->process );
- reply->ppid = get_process_id( ptr->process->parent );
+ reply->ppid = ptr->process->parent ? get_process_id( ptr->process->parent ) : 0;
reply->heap = 0; /* FIXME */
reply->module = 0; /* FIXME */
reply->threads = ptr->threads;