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-rw-r--r--inc/io.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/inc/io.php b/inc/io.php
index 1d458ace9..ae1a3611c 100644
--- a/inc/io.php
+++ b/inc/io.php
@@ -33,6 +33,9 @@ function io_sweepNS($id,$basedir='datadir'){
*
* Uses gzip if extension is .gz
*
+ * If you want to use the returned value in unserialize
+ * be sure to set $clean to false!
+ *
* @author Andreas Gohr <andi@splitbrain.org>
*/
function io_readFile($file,$clean=true){