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-rw-r--r--phpBB/includes/message_parser.php6
1 files changed, 6 insertions, 0 deletions
diff --git a/phpBB/includes/message_parser.php b/phpBB/includes/message_parser.php
index acc4547039..6e601e1499 100644
--- a/phpBB/includes/message_parser.php
+++ b/phpBB/includes/message_parser.php
@@ -208,6 +208,12 @@ class bbcode_firstpass extends bbcode
return '[size=' . $stx . ']' . $in . '[/size]';
}
+ // Do not allow size=0
+ if ($stx <= 0)
+ {
+ return '[size=' . $stx . ']' . $in . '[/size]';
+ }
+
return '[size=' . $stx . ':' . $this->bbcode_uid . ']' . $in . '[/size:' . $this->bbcode_uid . ']';
}