subtext - add warning regarding regex DoS

diff --git a/modules/subtext.py b/modules/subtext.py
index 329005093cedbb03b4ff8b6425113db4b5049a4a..278fe92e114597e8c4d44397d69b693b20dae8d5 100644 (file)
--- a/modules/subtext.py
+++ b/modules/subtext.py
@@ -1,6 +1,7 @@
 # Erebus IRC bot - Author: Erebus Team
 # vim: fileencoding=utf-8
 # module for 's/regex/replacement/' style correction
+# warning: arbitrary regex's are generally capable of various DoS attacks on CPU/memory usage. use with caution.
 # see for usage examples: https://github.com/zonidjan/erebus/commit/d7e9802778477f1faa26a03078cb1b3c018a5e5c
 # This file is released into the public domain; see http://unlicense.org/