$NetBSD: patch-amavisd,v 1.1 2018/11/03 11:41:30 spz Exp $

fix a 'Unescaped left brace in regex'

--- amavisd.orig	2018-10-09 12:41:10.000000000 +0000
+++ amavisd
@@ -28856,7 +28856,7 @@ sub run_av(@) {
         my $f = $bare_fnames->[$k];  my $multi = 0;
         if ($one_at_a_time) {  # glob templates may be substrings anywhere
           local($1);  @query_expanded = @query_template;  # start afresh
-          s{ ( {} (?: / \* )? | \* ) }
+          s{ ( \{\} (?: / \* )? | \* ) }
            { $1 eq '{}'   ? "$tempdir/parts"
            : $1 eq '{}/*' ? ($multi=1,"$tempdir/parts/$f")
            : $1 eq '*'    ? ($multi=1,$f)  : $1