From 4f4fcff80788bec5b2a1f06c27887be42b21ea92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ozan=20=C3=87a=C4=9Flayan?= <ozan@pardus.org.tr>
Date: Thu, 9 Jun 2011 11:58:49 +0000
Subject: [PATCH] graph: only replace allowed characters which are -,+,_

---
 pisi/graph.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pisi/graph.py b/pisi/graph.py
index 28e5a27a..1e01f8e6 100644
--- a/pisi/graph.py
+++ b/pisi/graph.py
@@ -139,8 +139,7 @@ class Digraph(object):
     def id_str(self, u):
         # Graph format only accepts underscores as key values
         # Sanitize the values. This is 2x faster than the old method.
-        return ''.join([ch if ch not in '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~' \
-                            else '_' for ch in u])
+        return u.replace("-", "_").replace("+", "_")
 
     def write_graphviz(self, f):
         f.write('digraph G {\n')