Add patch to skip huge images in thumbnailer

kio-extras.spec

@@ -8,7 +8,7 @@
 
 Name:    kio-extras
 Version: 19.12.3
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: Additional components to increase the functionality of KIO Framework
 
 License: GPLv2+
@@ -28,6 +28,10 @@ Source0: http://download.kde.org/%{stable}/applications/%{version}/src/%{name}-%
 # https://github.com/cygwinports/kf5-kio-extras/blob/master/16.08.3-nfs-libtirpc.patch
 Patch1000: kio-extras-19.12.1-nfs-libtirpc.patch
 
+# Don't eat up memory attempting to create thumbnail of huge images
+# https://bugs.kde.org/show_bug.cgi?id=420173
+Patch1001: kio-extras_largeimages.patch
+
 ## upstream patches
 
 # filter plugin provides
@@ -229,6 +233,9 @@ time make test -C %{_target_platform} ARGS="--output-on-failure --timeout 10" ||
 
 
 %changelog
+* Fri Apr 17 2020 Sandro Mani <manisandro@gmail.com> - 19.12.3-2
+- Add patch to skip huge images in thumbnailer
+
 * Sat Mar 07 2020 Rex Dieter <rdieter@fedoraproject.org> - 19.12.3-1
 - 19.12.3
 

kio-extras_largeimages.patch

@@ -0,0 +1,13 @@
+diff -rupN kio-extras-19.12.3/thumbnail/imagecreator.cpp kio-extras-19.12.3-new/thumbnail/imagecreator.cpp
+--- kio-extras-19.12.3/thumbnail/imagecreator.cpp	2020-03-03 20:33:29.000000000 +0100
++++ kio-extras-19.12.3-new/thumbnail/imagecreator.cpp	2020-04-17 03:13:31.630526008 +0200
+@@ -34,6 +34,9 @@ bool ImageCreator::create(const QString
+ {
+     // create image preview
+     QImageReader ir(path);
++    QSize sz = ir.size();
++    if(sz.width() > 10240 || sz.height() > 10240)
++        return false;
+     ir.setDecideFormatFromContent(true);
+     img = ir.read();
+     if (img.isNull())