From 61bfb736b4989b7eb639c63ef0589c8e398bfc5a Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Sun, 13 Jul 2003 10:25:14 +0000
Subject: SF bug #769142:  CallTip trimming may loop forever.

Needs to be backported to both IDLE and IDLEFORK.
---
 Lib/idlelib/CallTips.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Lib/idlelib/CallTips.py b/Lib/idlelib/CallTips.py
index 3f247d4..65e67d7 100644
--- a/Lib/idlelib/CallTips.py
+++ b/Lib/idlelib/CallTips.py
@@ -162,10 +162,8 @@ def get_arg_text(ob):
             except:
                 pass
         # See if we can use the docstring
-        doc = getattr(ob, "__doc__", "")
+        doc = getattr(ob, "__doc__", "").lstrip()
         if doc:
-            while doc[:1] in " \t\n":
-                doc = doc[1:]
             pos = doc.find("\n")
             if pos < 0 or pos > 70:
                 pos = 70
-- 
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