1740122 - foomatic-rip segfaults when env variable PRINTER is not defined

cups-filters-foomaticrip-segfault.patch

@@ -0,0 +1,14 @@
+diff --git a/filter/foomatic-rip/spooler.c b/filter/foomatic-rip/spooler.c
+index 4f27563..fee55a8 100644
+--- a/filter/foomatic-rip/spooler.c
++++ b/filter/foomatic-rip/spooler.c
+@@ -94,8 +94,7 @@ void init_cups(list_t *arglist, dstr_t *filelist, jobparams_t *job)
+        CUPS puts the print queue name into the PRINTER environment variable
+        when calling filters. */
+     strncpy(job->printer, getenv("PRINTER"), 256);
+-    if (strlen(getenv("PRINTER")) > 255)
+-      job->printer[255] = '\0';
++    job->printer[255] = '\0';
+ 
+     free(cups_options);
+ }

cups-filters.spec

@@ -4,7 +4,7 @@
 Summary: OpenPrinting CUPS filters and backends
 Name:    cups-filters
 Version: 1.22.5
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 # For a breakdown of the licensing, see COPYING file
 # GPLv2:   filters: commandto*, imagetoraster, pdftops, rasterto*,
@@ -27,6 +27,9 @@ Patch01: cups-filters-createall.patch
 # instead of 'cups-browsed' as Ubuntu does. I can repack the project later,
 # so cups-browsed would have separate sub package, so the link would be correct
 Patch02: cups-browsed.8.patch 
+# issue caused by bad covscan fix, strlen() was called on NULL pointer,
+# fixed upstream
+Patch03: cups-filters-foomaticrip-segfault.patch
 
 Requires: cups-filters-libs%{?_isa} = %{version}-%{release}
 
@@ -133,6 +136,8 @@ This is the development package for OpenPrinting CUPS filters and backends.
 %patch01 -p1 -b .createall
 # links in manpage
 %patch02 -p1 -b .manpage
+# 1740122 - foomatic-rip segfaults when env variable PRINTER is not defined
+%patch03 -p1 -b .foomaticrip-segfault
 
 %build
 # work-around Rpath
@@ -281,6 +286,9 @@ make check
 %{_libdir}/libfontembed.so
 
 %changelog
+* Tue Aug 13 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.22.5-4
+- 1740122 - foomatic-rip segfaults when env variable PRINTER is not defined
+
 * Wed Aug 07 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.22.5-3
 - remove unneeded scriptlet