From 36c0ecf6f8ef5a22eef8b52e61ed50299522ca05 Mon Sep 17 00:00:00 2001
From: cparks-ucla <165213172+cparks-ucla@users.noreply.github.com>
Date: Wed, 24 Jun 2026 12:40:53 -0700
Subject: [PATCH 1/2] Update floatreftarget.lua

Working around using ut8.codepoint since that was causing a stack overflow with rather large tables
---
 src/resources/filters/customnodes/floatreftarget.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/resources/filters/customnodes/floatreftarget.lua b/src/resources/filters/customnodes/floatreftarget.lua
index 7b4f457a6cc..e0f71c71d02 100644
--- a/src/resources/filters/customnodes/floatreftarget.lua
+++ b/src/resources/filters/customnodes/floatreftarget.lua
@@ -15,7 +15,10 @@ local function split_longtable_start(content_str)
   -- we do this by counting the number of open braces
   
   -- we need to do this through utf8 because lua strings are not unicode-aware
-  local codepoints = table.pack(utf8.codepoint(content_str, 1, #content_str))
+  local codepoints = {}
+  for _, c in utf8.codes(content_str) do
+    table.insert(codepoints, c)
+  end
   local function find_codepoint(start_idx, ...)
     if start_idx > #codepoints then
       return nil

From 53f72f41b2b58867d9555683baf12f668db519c2 Mon Sep 17 00:00:00 2001
From: Charles Parks <165213172+cparks-ucla@users.noreply.github.com>
Date: Thu, 25 Jun 2026 09:25:01 -0700
Subject: [PATCH 2/2] Update floatreftarget.lua

Speed things up using index assignment instead of table.insert
---
 src/resources/filters/customnodes/floatreftarget.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/resources/filters/customnodes/floatreftarget.lua b/src/resources/filters/customnodes/floatreftarget.lua
index e0f71c71d02..165fb0a3efe 100644
--- a/src/resources/filters/customnodes/floatreftarget.lua
+++ b/src/resources/filters/customnodes/floatreftarget.lua
@@ -16,8 +16,10 @@ local function split_longtable_start(content_str)
   
   -- we need to do this through utf8 because lua strings are not unicode-aware
   local codepoints = {}
+  local n = 0
   for _, c in utf8.codes(content_str) do
-    table.insert(codepoints, c)
+    n = n + 1
+    codepoints[n] = c
   end
   local function find_codepoint(start_idx, ...)
     if start_idx > #codepoints then