1 files changed, 3 insertions, 2 deletions
diff --git a/pmwiki.php b/pmwiki.php
index afd69474..82706058 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -177,6 +177,7 @@ $PageTextVarPatterns = array(
 
 $WikiTitle = 'PmWiki';
 $Charset = 'ISO-8859-1';
+$HTMLHeaderFmt['Content-type'] = '';
 $HTTPHeaders = array(
   "Expires: Tue, 01 Jan 2002 00:00:00 GMT",
   "Cache-Control: no-store, no-cache, must-revalidate",
@@ -1910,14 +1911,14 @@ function ProcessPrintFmt($pagename,$x) {
 function PostPrintFmt($pagename,$fmt) {
   global $EnablePrePrintFmt, $KeepToken, $HTTPHeaders, $FmtV;
   if (is_array($fmt)) {
-    foreach($fmt as $f) PostPrintFmt($pagename,$f); 
+    foreach($fmt as $f) PostPrintFmt($pagename,$f);
     return;
   }
   if ($fmt == 'headers:') {
     foreach($HTTPHeaders as $h) (@$sent++) ? @header($h) : header($h);
     return;
   }
-  $fmt = strval($fmt);
+  if (!is_string($fmt)) $fmt = strval($fmt);
   
   $preprint = IsEnabled($EnablePrePrintFmt, 1);
   if ($preprint && substr($fmt, 0, 4) == "$KeepToken$KeepToken") {