make sure zlib exists when trying to use gzip_output #1410

dokuwiki · Nov 27, 2015 · 4a0b766 · 4a0b766
1 parent 2ba7bda
commit 4a0b766
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/inc/httputils.php b/inc/httputils.php
@@ -255,7 +255,7 @@ function http_cached_finish($file, $content) {
     if(function_exists('gzopen')) io_saveFile("$file.gz",$content);
 
     // finally send output
-    if ($conf['gzip_output']) {
+    if ($conf['gzip_output'] && function_exists('gzencode')) {
         header('Vary: Accept-Encoding');
         header('Content-Encoding: gzip');
         print gzencode($content,9,FORCE_GZIP);