recap of yamlfront issue opened on github

[ikiwiki.git] / IkiWiki / Plugin / attachment.pm

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index aea70429d0bcc3bc86a776ba8b2dde8352483a37..d56dd18ad8ded90e3dd6f46598e7bc632359d4b5 100644 (file)
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -229,8 +229,10 @@ sub attachment_store {
                check_canattach($session, $final_filename, $tempfile);
        };
        if ($@) {
-               json_response($q, $form, $dest."/".$filename, $@);
-               error $@;
+               # save error in case called functions clobber $@
+               my $error = $@;
+               json_response($q, $form, $dest."/".$filename, $error);
+               error $error;
        }
 
        # Move the attachment into holding directory.
@@ -274,15 +276,15 @@ sub attachments_save {
        foreach my $filename (glob("$dir/*")) {
                $filename=Encode::decode_utf8($filename);
                next unless -f $filename;
-               my $destdir=$config{srcdir}."/".
-                       linkpage(IkiWiki::possibly_foolish_untaint(
-                               attachment_location($form->field('page'))));
+               my $destdir=linkpage(IkiWiki::possibly_foolish_untaint(
+                       attachment_location($form->field('page'))));
+               my $absdestdir=$config{srcdir}."/".$destdir;
                my $destfile=IkiWiki::basename($filename);
-               my $dest=$destdir.$destfile;
+               my $dest=$absdestdir.$destfile;
                unlink($dest);
-               IkiWiki::prep_writefile($destfile, $destdir);
+               IkiWiki::prep_writefile($destfile, $absdestdir);
                rename($filename, $dest);
-               push @attachments, $dest;
+               push @attachments, $destdir.$destfile;
        }
        return unless @attachments;
        require IkiWiki::Render;