When interpreting, if val is NULL return an empty string

Resolves: rhbz#2004420

0004-When-interpreting-if-val-is-NULL-return-an-empty-str.patch

@@ -0,0 +1,26 @@
+From ae210cb59accb6ee03488b6ec14fb67aca22660f Mon Sep 17 00:00:00 2001
+From: Steve Grubb <sgrubb@redhat.com>
+Date: Sat, 21 Aug 2021 10:20:11 -0400
+Subject: [PATCH 4/4] When interpreting, if val is NULL return an empty string
+
+---
+ auparse/interpret.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/auparse/interpret.c b/auparse/interpret.c
+index 177ab82..63829aa 100644
+--- a/auparse/interpret.c
++++ b/auparse/interpret.c
+@@ -840,6 +840,9 @@ static char *print_escaped(const char *val)
+ {
+ 	char *out;
+ 
++	if (val == NULL)
++                        return strdup(" ");
++
+         if (*val == '"') {
+                 char *term;
+                 val++;
+-- 
+2.33.1
+

audit.spec

@@ -2,7 +2,7 @@
 Summary: User space tools for kernel auditing
 Name: audit
 Version: 3.0.5
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv2+
 URL: http://people.redhat.com/sgrubb/audit/
 Source0: http://people.redhat.com/sgrubb/audit/%{name}-%{version}.tar.gz
@@ -11,6 +11,7 @@ Source1: https://www.gnu.org/licenses/lgpl-2.1.txt
 Patch1: 0001-Add-ausysrulevalidate.patch
 Patch2: 0002-audit-3.0.6-time.patch
 Patch3: 0003-Carry-functions-file-from-initscripts-in-audit.patch
+Patch4: 0004-When-interpreting-if-val-is-NULL-return-an-empty-str.patch
 
 BuildRequires: make gcc swig
 BuildRequires: openldap-devel
@@ -94,6 +95,7 @@ cp %{SOURCE1} .
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 # Remove the ids code, its not ready
 sed -i 's/ ids / /' audisp/plugins/Makefile.in
@@ -264,6 +266,10 @@ fi
 %attr(750,root,root) %{_sbindir}/audispd-zos-remote
 
 %changelog
+* Wed Nov 03 2021 Sergio Correia <scorreia@redhat.com> - 3.0.5-4
+- When interpreting, if val is NULL return an empty string
+  Resolves: rhbz#2004420
+
 * Wed Nov 03 2021 Sergio Correia <scorreia@redhat.com> - 3.0.5-3
 - Update dependency to initscripts-service instead of initscripts
   Resolves: rhbz#2000933