From: Matt S Trout <mst@shadowcat.co.uk>
Date: Sat, 26 Nov 2011 19:58:37 +0000 (+0000)
Subject: trap param error instead of crashing
X-Git-Tag: v0.001002~12
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FTak.git;a=commitdiff_plain;h=b8d6fce44d99e86b2b116f00c3752ef340950402

trap param error instead of crashing
---

diff --git a/lib/Tak/ConnectionReceiver.pm b/lib/Tak/ConnectionReceiver.pm
index d85b1b4..9a06dd1 100644
--- a/lib/Tak/ConnectionReceiver.pm
+++ b/lib/Tak/ConnectionReceiver.pm
@@ -36,6 +36,10 @@ sub DEMOLISH {
 sub receive_request {
   my ($self, $tag, $meta, @payload) = @_;
   my $channel = $self->channel;
+  unless (ref($meta) eq 'HASH') {
+    $channel->write_message(mistake => $tag => 'meta value not a hashref');
+    return;
+  }
   my $req = Tak::Request->new(
     ($meta->{progress}
         ? (on_progress => sub { $channel->write_message(progress => $tag => @_) })