fix #1194: Regular expression catastrophic backtracking in bottle.Router.rule_syntax

1 files changed, 1 insertions, 1 deletions

diff --git a/bottle.py b/bottle.py
index 130c55d..10d5443 100755
--- a/bottle.py
+++ b/bottle.py
@@ -349,7 +349,7 @@ class Router(object):
     rule_syntax = re.compile('(\\\\*)'
         '(?:(?::([a-zA-Z_][a-zA-Z_0-9]*)?()(?:#(.*?)#)?)'
           '|(?:<([a-zA-Z_][a-zA-Z_0-9]*)?(?::([a-zA-Z_]*)'
-            '(?::((?:\\\\.|[^\\\\>]+)+)?)?)?>))')
+            '(?::((?:\\\\.|[^\\\\>])+)?)?)?>))')
 
     def _itertokens(self, rule):
         offset, prefix = 0, ''