* LDV::Filebin : threat djvu and unsupported images as binary

lib/LDV/Filebin.pm

@@ -95,8 +95,7 @@ sub save {
         bytes => $conf->{image_maxmem},
       );
       # query image
-      my $image = Imager->new(file => $upload->asset->path)
+      if (my $image = Imager->new(file => $upload->asset->path)) {
-        or die(Imager->errstr() . "\n");
         $file->{ftype} = 'i';
         $file->{fext}  = $image->tags(name => 'i_format'),
         $file->{res_w} = $image->getwidth,
@@ -107,6 +106,9 @@ sub save {
         my $path = $self->_file_path("${time}_tn", $conf->{thumbs_ext}, 'fullpath');
         $thumb->write(file => $path)
           or die $thumb->errstr;
+      } else {
+        # unsupported image, djvu, ...
+      }
     } elsif ($file->{fmime} =~ m{^video/}o) {
       $file->{ftype} = 'v';
     } elsif ($file->{fmime} =~ m{^audio/}o) {