Fixed problem with output buffering (blank page on some configurations).

diff --git a/includes/errors.inc b/includes/errors.inc
index 9b2ac36f907f81c37a8e12fd37ab52ce31cf5baf..6f9a243299c391f0f2330145773872d6bfc22cda 100644 (file)
--- a/includes/errors.inc
+++ b/includes/errors.inc
@@ -150,16 +150,16 @@ function error_box() {
        Helper to avoid sparse log notices.
 */
 function end_flush() {
-       global $Ajax, $transaction_level;
+       global $Ajax;
 
        if (isset($Ajax))
                $Ajax->run();
 
-        // zlib extension adds 1 additional level of buffering
-       $min_level = defined('FORCE_GZIP') ? 1 : 0;
-
-       // flush all output buffers (works also with exit inside any div levels)
-       while(ob_get_level() > $min_level) ob_end_flush();
+        // on some (but not all) php versions zlib extension adds 1 additional level of buffering, 
+        // so flush the last buffer outside the loop to be on safe side 
+       while(ob_get_level() > 1)
+               ob_end_flush();
+       @ob_end_flush();
 
        // if any transaction was aborted unexpectedly rollback changes
        cancel_transaction();