utils/pdfimages.cc | 7 +++++++
1 file changed, 7 insertions(+)
New commits:
commit 72f5509211438a7e5e1f1e2290fb6cbda2b923c9
Author: Hartmut Goebel <[email protected]>
Date: Tue Dec 24 13:46:25 2019 +0000
pdfimages: Add error message if first page is larger then number of pages.
diff --git a/utils/pdfimages.cc b/utils/pdfimages.cc
index 5e5fde78..6ae92b34 100644
--- a/utils/pdfimages.cc
+++ b/utils/pdfimages.cc
@@ -22,6 +22,7 @@
// Copyright (C) 2013 Suzuki Toshiya <[email protected]>
// Copyright (C) 2018 Adam Reichold <[email protected]>
// Copyright (C) 2019 Oliver Sander <[email protected]>
+// Copyright (C) 2019 Hartmut Goebel <[email protected]>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
@@ -191,6 +192,12 @@ int main(int argc, char *argv[]) {
// get page range
if (firstPage < 1)
firstPage = 1;
+ if (firstPage > doc->getNumPages()) {
+ error(errCommandLine, -1,
+ "Wrong page range given: the first page ({0:d}) can not be larger
then the number of pages in the document ({1:d}).",
+ firstPage, doc->getNumPages());
+ goto err1;
+ }
if (lastPage < 1 || lastPage > doc->getNumPages())
lastPage = doc->getNumPages();
if (lastPage < firstPage) {
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