Fix regression issues detected in rhbz#667593 and rhbz#672510

Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>

shadow-4.8.1-covscan_fixes.patch

@@ -731,15 +731,6 @@ index 2da734a7..d85d5f20 100644
  		return array;
  	}
  
-@@ -262,6 +263,8 @@ bool is_on_list (char *const *list, const char *member)
- 		}
- 	}
- 
-+	free (members);
-+
- 	/*
- 	 * Return the new array of pointers
- 	 */
 diff --git a/libmisc/myname.c b/libmisc/myname.c
 index 05efdad3..e1b7f702 100644
 --- a/libmisc/myname.c

shadow-utils.spec

@@ -1,7 +1,7 @@
 Summary: Utilities for managing accounts and shadow password files
 Name: shadow-utils
 Version: 4.8.1
-Release: 17%{?dist}
+Release: 18%{?dist}
 Epoch: 2
 URL: https://github.com/shadow-maint/shadow
 Source0: https://github.com/shadow-maint/shadow/releases/download/%{version}/shadow-%{version}.tar.xz
@@ -382,6 +382,9 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libsubid.la
 %{_libdir}/libsubid.so
 
 %changelog
+* Wed Jul 14 2021 Iker Pedrosa <ipedrosa@redhat.com> - 2:4.8.1-18
+- Fix regression issues detected in rhbz#667593 and rhbz#672510
+
 * Mon Jul 12 2021 Björn Esser <besser82@fedoraproject.org> - 2:4.8.1-17
 - Enable bcrypt support, as libxcrypt supports it well