X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/03d7f84f28aaac46bd7cfc616a995402e89cc4cc..3096c8ea69783b1c1cfbf5b9f940d2939d2a33f5:/IkiWiki/Plugin/attachment.pm?ds=inline

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index ef6d79a9c..01d0d2478 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -386,6 +386,9 @@ sub match_virusfree ($$;@) { #{{{
 	waitpid $pid, 0;
 	$SIG{PIPE}="DEFAULT";
 	if ($sigpipe || $?) {
+		if (! length $reason) {
+			$reason="virus checker $IkiWiki::config{virus_checker}; failed with no output";
+		}
 		return IkiWiki::FailReason->new("file seems to contain a virus ($reason)");
 	}
 	else {