From bf214d45e9a9ecdcb4dd5b9b183b2a026512e71b Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Mon, 21 Nov 2022 08:04:22 +0100
Subject: [PATCH] In _timeline_write(), limit the number of grampa levels
 updated.

---
 data.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/data.c b/data.c
index 7ac4f87..4de2a23 100644
--- a/data.c
+++ b/data.c
@@ -517,6 +517,8 @@ int _timeline_write(snac *snac, char *id, char *msg, char *parent, char *referre
         /* now iterate all parents up, just renaming the files */
         xs *grampa = xs_dup(xs_dict_get(meta, "parent"));
 
+        int max_levels = 10;
+
         while (!xs_is_null(grampa)) {
             xs *gofn = _timeline_find_fn(snac, grampa);
 
@@ -555,6 +557,13 @@ int _timeline_write(snac *snac, char *id, char *msg, char *parent, char *referre
                 xs_free(grampa);
                 grampa = xs_dup(p);
             }
+            else
+                break;
+
+            if (--max_levels == 0) {
+                snac_log(snac, xs_dup("_timeline_write maximum grampa levels reached"));
+                break;
+            }
         }
     }