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-rw-r--r--IkiWiki/Plugin/attachment.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 53d826178..f49fe63f7 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -88,8 +88,8 @@ sub formbuilder (@) { #{{{
# of the temp file that CGI writes the upload to.
my $tempfile=$q->tmpFileName($filename);
- if (! defined $tempfile) {
- error("failed to determine temp filename");
+ if (! defined $tempfile || ! length $tempfile) {
+ error("failed to determine tempfile name");
}
$filename=IkiWiki::titlepage(