From 42db40b7a72a65226393a99d118c39fa78cfb570 Mon Sep 17 00:00:00 2001
From: Buckaroo Banzai <39065740+BuckarooBanzay@users.noreply.github.com>
Date: Mon, 5 Jun 2023 10:25:34 +0200
Subject: [PATCH] partial fox for #97 (#98)

* partial fox for #97

* Fix #97

---------

Co-authored-by: BuckarooBanzay <BuckarooBanzay@users.noreply.github.com>
Co-authored-by: Athozus <athozus@gmail.com>
---
 storage.lua | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/storage.lua b/storage.lua
index 576064a..a3b14b5 100644
--- a/storage.lua
+++ b/storage.lua
@@ -114,24 +114,30 @@ function mail.delete_mail(playername, msg_ids)
 	if type(msg_ids) ~= "table" then -- if this is not a table
 		msg_ids = { msg_ids }
 	end
-	for i = #entry.inbox, 1, -1 do
-		for _, deleted_msg in ipairs(msg_ids) do
-			if entry.inbox[i].id == deleted_msg then
-				table.remove(entry.inbox, i)
+	if #entry.inbox > 0 then
+		for i = #entry.inbox, 1, -1 do
+			for _, deleted_msg in ipairs(msg_ids) do
+				if entry.inbox[i].id == deleted_msg then
+					table.remove(entry.inbox, i)
+				end
 			end
 		end
 	end
-	for i = #entry.outbox, 1, -1 do
-		for _, deleted_msg in ipairs(msg_ids) do
-			if entry.outbox[i].id == deleted_msg then
-				table.remove(entry.outbox, i)
+	if #entry.outbox > 0 then
+		for i = #entry.outbox, 1, -1 do
+			for _, deleted_msg in ipairs(msg_ids) do
+				if entry.outbox[i].id == deleted_msg then
+					table.remove(entry.outbox, i)
+				end
 			end
 		end
 	end
-	for i = #entry.drafts, 1, -1 do
-		for _, deleted_msg in ipairs(msg_ids) do
-			if entry.drafts[i].id == deleted_msg then
-				table.remove(entry.drafts, i)
+	if #entry.drafts > 0 then
+		for i = #entry.drafts, 1, -1 do
+			for _, deleted_msg in ipairs(msg_ids) do
+				if entry.drafts[i].id == deleted_msg then
+					table.remove(entry.drafts, i)
+				end
 			end
 		end
 	end