From 4aa888dc6c6cc7e2183e83de44b31bf55da03379 Mon Sep 17 00:00:00 2001
From: Matt Simerson <matt@tnpi.net>
Date: Mon, 29 Apr 2013 23:51:35 -0400
Subject: [PATCH] headers: assign zeroes to avoid undef errors

---
 plugins/headers | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins/headers b/plugins/headers
index 9c7be78..1465e67 100644
--- a/plugins/headers
+++ b/plugins/headers
@@ -138,7 +138,7 @@ sub hook_data_post {
 
     return DECLINED if $self->is_immune();
 
-    my $errors  = $self->has_required_headers( $header );
+    my $errors  = $self->has_required_headers( $header ) || 0;
        $errors += $self->has_singular_headers( $header );
 
     my $err_msg = $self->invalid_date_range();
@@ -158,7 +158,7 @@ sub hook_data_post {
 sub has_required_headers {
     my ($self, $header) = @_;
 
-    my $errors;
+    my $errors = 0;
     foreach my $h (@required_headers) {
         next if $header->get($h);
         $errors++;
@@ -173,7 +173,7 @@ sub has_required_headers {
 sub has_singular_headers {
     my ($self, $header) = @_;
 
-    my $errors;
+    my $errors = 0;
     foreach my $h (@singular_headers) {
         next if !$header->get($h);    # doesn't exist
         my @qty = $header->get($h);