File xournalpp-fix-exporting-pdf-with-references.patch of Package xournalpp

From 053c74842a0292223e36fe4e132a6b7e5908d98d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Ke=C3=9Fler?= <fabian_kessler@gmx.de>
Date: Sun, 13 Sep 2020 23:00:50 +0200
Subject: [PATCH] Fixes 1.0.18 PDF export bug, when references exist in the
 document.  - Regression  - fixes #2236

---
 src/pdf/popplerapi/PopplerGlibAction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pdf/popplerapi/PopplerGlibAction.cpp b/src/pdf/popplerapi/PopplerGlibAction.cpp
index b1c83c5ec5..31b0df3e60 100644
--- a/src/pdf/popplerapi/PopplerGlibAction.cpp
+++ b/src/pdf/popplerapi/PopplerGlibAction.cpp
@@ -60,7 +60,7 @@ void PopplerGlibAction::linkFromDest(LinkDestination* link, PopplerDest* pDest)
 		break;
 	case POPPLER_DEST_XYZ:
 		{
-			PopplerPage* page = poppler_document_get_page(document, pDest->page_num);
+			PopplerPage* page = poppler_document_get_page(document, pDest->page_num - 1);
 			if (page == NULL)
 			{
 				return;