* Avoid potential syslog format string issue, although only older versions

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 8f037ed040a3f1d5d6e77ae62917b248989e57ef..2392c787bedc49e7c34d8c654b6e8d1ef0fb7064 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -16,7 +16,9 @@ our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  bestlink htmllink readfile writefile pagetype srcfile pagename
                  displaytime will_render gettext
                  %config %links %renderedfiles %pagesources);
-our $VERSION = 1.01; # plugin interface version
+our $VERSION = 1.01; # plugin interface version, next is ikiwiki version
+our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
+my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Optimisation.
 use Memoize;
@@ -24,9 +26,6 @@ memoize("abs2rel");
 memoize("pagespec_translate");
 memoize("file_pruned");
 
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-
 sub defaultconfig () { #{{{
        wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
                qr/\.x?html?$/, qr/\.ikiwiki-new$/,
@@ -175,7 +174,7 @@ sub log_message ($$) { #{{{
                        $log_open=1;
                }
                eval {
-                       Sys::Syslog::syslog($type, join(" ", @_));
+                       Sys::Syslog::syslog($type, "%s", join(" ", @_));
                }
        }
        elsif (! $config{cgi}) {