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-rw-r--r--system/core/Output.php5
1 files changed, 5 insertions, 0 deletions
diff --git a/system/core/Output.php b/system/core/Output.php
index 4fdf18f14..5ec8c4bc0 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -625,6 +625,11 @@ class CI_Output {
$size_before = strlen($output);
+ if ($size_before === 0)
+ {
+ return '';
+ }
+
// Find all the <pre>,<code>,<textarea>, and <javascript> tags
// We'll want to return them to this unprocessed state later.
preg_match_all('{<pre.+</pre>}msU', $output, $pres_clean);