From 088a386dc7aa643269f665c1cb5df77e78f3c020 Mon Sep 17 00:00:00 2001
From: Christopher Lam <christopher.lck@gmail.com>
Date: Sun, 16 Aug 2020 17:55:00 +0800
Subject: [PATCH] [gnc-plugin-page-register.c] sanity check
 invoices_from_transaction

prevent segfault if trans is NULL. would crash when deleting a split.
---
 gnucash/gnome/gnc-plugin-page-register.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnucash/gnome/gnc-plugin-page-register.c b/gnucash/gnome/gnc-plugin-page-register.c
index bcf006f736..f8d4034b1e 100644
--- a/gnucash/gnome/gnc-plugin-page-register.c
+++ b/gnucash/gnome/gnc-plugin-page-register.c
@@ -4590,6 +4590,8 @@ static GncInvoice* invoice_from_split (Split* split)
 GList* invoices_from_transaction (Transaction* trans)
 {
     GList *invoices = NULL;
+    if (!trans) return NULL;
+
     for (GList *node = xaccTransGetAPARAcctSplitList(trans, TRUE); node;
          node = node->next)
     {