From 4049759aed1971bdf4b9180965aa636a4fbe2677 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Thu, 25 May 2023 00:17:03 +0200
Subject: [PATCH 1/3] Fix a nasty crashing bug if a document name started with
 digits but was not a valid number.

---
 src/lua/fileio.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lua/fileio.lua b/src/lua/fileio.lua
index 585e691c..f7709de1 100644
--- a/src/lua/fileio.lua
+++ b/src/lua/fileio.lua
@@ -496,9 +496,10 @@ local function loadfromstreamt(fp)
 			-- This is setting a property value.
 			local o = data
 			for e in k:gmatch("[^.]+") do
-				if e:find('^[0-9]+') then
+				if e:find('^[0-9]+$') then
 					e = tonumber(e)
 				end
+				print(e)
 				if not o[e] then
 					if (o == data.documents) then
 						o[e] = CreateDocument()

From 76dd5129e422ab22af972a88e31514dd07822934 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Thu, 25 May 2023 00:18:17 +0200
Subject: [PATCH 2/3] Fix nasty crashing bug where a nil reference error would
 be thrown if a document name started with digits but wasn't a valid number.

---
 src/lua/fileio.lua | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/lua/fileio.lua b/src/lua/fileio.lua
index f7709de1..a4120928 100644
--- a/src/lua/fileio.lua
+++ b/src/lua/fileio.lua
@@ -499,7 +499,6 @@ local function loadfromstreamt(fp)
 				if e:find('^[0-9]+$') then
 					e = tonumber(e)
 				end
-				print(e)
 				if not o[e] then
 					if (o == data.documents) then
 						o[e] = CreateDocument()

From 2ed7973b83fa732e1277aef2336ec203bf7c4c4d Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Thu, 25 May 2023 00:21:52 +0200
Subject: [PATCH 3/3] Prevent the user from naming a subdocument as a number.

---
 src/lua/addons/docsetman.lua | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lua/addons/docsetman.lua b/src/lua/addons/docsetman.lua
index af5ad1c8..ffee0c1b 100644
--- a/src/lua/addons/docsetman.lua
+++ b/src/lua/addons/docsetman.lua
@@ -10,6 +10,11 @@ function Cmd.AddBlankDocument(name)
 		end
 	end
 
+	if name:find('^[0-9]+$') then
+		ModalMessage("Can't use this name", "Sorry! As a temporary bug workaround you can't use names which are numbers. This will be fixed shortly.")
+		return false
+	end
+
 	if DocumentSet.documents[name] then
 		ModalMessage("Name in use", "Sorry! There's already a document with that name in this document set.")
 		return false
@@ -59,6 +64,11 @@ function Cmd.ManageDocumentsUI()
 			return "confirm"
 		end
 		
+		if name:find('^[0-9]+$') then
+			ModalMessage("Can't use this name", "Sorry! As a temporary bug workaround you can't use names which are numbers. This will be fixed shortly.")
+			return "confirm"
+		end
+
 		if not DocumentSet:renameDocument(Document.name, name) then
 			ModalMessage("Name in use", "Sorry! There's already a document with that name in this document set.")
 			return "confirm"