1645815 - hp-check --runtime crashes involving FileNotFoundError

hplip-stopiteration.patch

@@ -0,0 +1,12 @@
+diff -up hplip-3.18.6/base/utils.py.stopiteration hplip-3.18.6/base/utils.py
+--- hplip-3.18.6/base/utils.py.stopiteration	2018-11-12 16:27:25.938082056 +0100
++++ hplip-3.18.6/base/utils.py	2018-11-12 16:28:02.678793293 +0100
+@@ -265,7 +265,7 @@ def walkFiles(root, recurse=True, abs_pa
+     try:
+         names = os.listdir(root)
+     except os.error:
+-        raise StopIteration
++        return 
+ 
+     pattern = pattern or '*'
+     pat_list = pattern.split(';')

hplip.spec

@@ -7,7 +7,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.18.6
-Release: 9%{?dist}
+Release: 10%{?dist}
 License: GPLv2+ and MIT and BSD and IJG and Public Domain and GPLv2+ with exceptions and ISC
 
 Url: https://developers.hp.com/hp-linux-imaging-and-printing
@@ -53,6 +53,11 @@ Patch33: hplip-error-print.patch
 Patch34: hplip-hpfax-importerror-print.patch
 Patch35: hplip-wifisetup.patch
 Patch36: hplip-qmsgbox-typos.patch
+# bz1645815, hplaunchpad1802941 - python3.7 treats StopIteration in generators
+# differently than before, now it gets propagated as other exceptions and
+# it cannot silently end the loop (as it was sometimes used) - use 'return'
+# instead of raising StopIteration exception
+Patch37: hplip-stopiteration.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: python3-pillow
@@ -278,6 +283,9 @@ rm prnt/hpcups/ErnieFilter.{cpp,h} prnt/hpijs/ernieplatform.h
 # this patch fixes more of those typos
 %patch36 -p1 -b .qmsgbox-typos-fix
 
+# 1645815 - hp-check --runtime crashes involving FileNotFoundError
+%patch37 -p1 -b .stopiteration
+
 sed -i.duplex-constraints \
     -e 's,\(UIConstraints.* \*Duplex\),//\1,' \
     prnt/drv/hpcups.drv.in
@@ -563,6 +571,9 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %config(noreplace) %{_sysconfdir}/sane.d/dll.d/hpaio
 
 %changelog
+* Mon Nov 12 2018 Zdenek Dohnal <zdohnal@redhat.com> - 3.18.6-10
+- 1645815 - hp-check --runtime crashes involving FileNotFoundError
+
 * Mon Oct 01 2018 Tomas Korbar <tkorbar@redhat.com> - 3.18.6-9
 - 1594602 - Fix typos in QMessageBox constructor calls