From 0aef61caef5c7f10eeca8870ee11e80a8cd10c1b Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Wed, 4 Aug 2010 15:52:59 +0000
Subject: [PATCH] Fix hang on opening addons tab, having a .py file without
 bl_addon_info would go into eternal loop.

---
 release/scripts/ui/space_userpref.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/release/scripts/ui/space_userpref.py b/release/scripts/ui/space_userpref.py
index 9d20bc70657..9cdf6ca2809 100644
--- a/release/scripts/ui/space_userpref.py
+++ b/release/scripts/ui/space_userpref.py
@@ -853,6 +853,8 @@ class USERPREF_PT_addons(bpy.types.Panel):
                     l = ""
                     while not l.startswith("bl_addon_info"):
                         l = line_iter.readline()
+                        if len(l) == 0:
+                            break
                     while l.rstrip():
                         lines.append(l)
                         l = line_iter.readline()