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-rw-r--r--system/libraries/Upload.php7
1 files changed, 7 insertions, 0 deletions
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 96bb17edc..86c93411e 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1005,6 +1005,13 @@ class CI_Upload {
'%3d' // =
);
+ do
+ {
+ $old_filename = $filename;
+ $filename = str_replace($bad, '', $filename);
+ }
+ while ($old_filename !== $filename);
+
return stripslashes(str_replace($bad, '', $filename));
}