mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-16 03:45:24 -05:00
62 lines
2.4 KiB
Diff
62 lines
2.4 KiB
Diff
|
Copied from:
|
||
|
|
||
|
https://cgit.freedesktop.org/poppler/poppler/patch/?id=5c9b08a875b07853be6c44e43ff5f7f059df666a
|
||
|
|
||
|
From 5c9b08a875b07853be6c44e43ff5f7f059df666a Mon Sep 17 00:00:00 2001
|
||
|
From: Albert Astals Cid <aacid@kde.org>
|
||
|
Date: Sat, 27 May 2017 00:09:17 +0200
|
||
|
Subject: pdfunite: Fix crash with broken documents
|
||
|
|
||
|
Sometimes we can't parse pages so check before accessing them
|
||
|
|
||
|
Thanks to Jiaqi Peng for the report
|
||
|
|
||
|
Fixes bugs #101153 and #101149
|
||
|
|
||
|
diff --git a/utils/pdfunite.cc b/utils/pdfunite.cc
|
||
|
index dfe48bf..c32e201 100644
|
||
|
--- a/utils/pdfunite.cc
|
||
|
+++ b/utils/pdfunite.cc
|
||
|
@@ -7,7 +7,7 @@
|
||
|
// Copyright (C) 2011-2015, 2017 Thomas Freitag <Thomas.Freitag@alfa.de>
|
||
|
// Copyright (C) 2012 Arseny Solokha <asolokha@gmx.com>
|
||
|
// Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it>
|
||
|
-// Copyright (C) 2012, 2014 Albert Astals Cid <aacid@kde.org>
|
||
|
+// Copyright (C) 2012, 2014, 2017 Albert Astals Cid <aacid@kde.org>
|
||
|
// Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
|
||
|
// Copyright (C) 2013 Hib Eris <hib@hiberis.nl>
|
||
|
// Copyright (C) 2015 Arthur Stavisky <vovodroid@gmail.com>
|
||
|
@@ -268,15 +268,15 @@ int main (int argc, char *argv[])
|
||
|
catDict->lookup("OutputIntents", &intents);
|
||
|
catDict->lookupNF("AcroForm", &afObj);
|
||
|
Ref *refPage = docs[0]->getCatalog()->getPageRef(1);
|
||
|
- if (!afObj.isNull()) {
|
||
|
+ if (!afObj.isNull() && refPage) {
|
||
|
docs[0]->markAcroForm(&afObj, yRef, countRef, 0, refPage->num, refPage->num);
|
||
|
}
|
||
|
catDict->lookupNF("OCProperties", &ocObj);
|
||
|
- if (!ocObj.isNull() && ocObj.isDict()) {
|
||
|
+ if (!ocObj.isNull() && ocObj.isDict() && refPage) {
|
||
|
docs[0]->markPageObjects(ocObj.getDict(), yRef, countRef, 0, refPage->num, refPage->num);
|
||
|
}
|
||
|
catDict->lookup("Names", &names);
|
||
|
- if (!names.isNull() && names.isDict()) {
|
||
|
+ if (!names.isNull() && names.isDict() && refPage) {
|
||
|
docs[0]->markPageObjects(names.getDict(), yRef, countRef, 0, refPage->num, refPage->num);
|
||
|
}
|
||
|
if (intents.isArray() && intents.arrayGetLength() > 0) {
|
||
|
@@ -353,6 +353,10 @@ int main (int argc, char *argv[])
|
||
|
|
||
|
for (i = 0; i < (int) docs.size(); i++) {
|
||
|
for (j = 1; j <= docs[i]->getNumPages(); j++) {
|
||
|
+ if (!docs[i]->getCatalog()->getPage(j)) {
|
||
|
+ continue;
|
||
|
+ }
|
||
|
+
|
||
|
PDFRectangle *cropBox = NULL;
|
||
|
if (docs[i]->getCatalog()->getPage(j)->isCropped())
|
||
|
cropBox = docs[i]->getCatalog()->getPage(j)->getCropBox();
|
||
|
--
|
||
|
cgit v0.10.2
|
||
|
|