From 182699c6a43a929991c4c8f91e3012930fda526c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 28 Feb 2009 10:05:29 -0800
Subject: [PATCH] Fix #1960 (html2epub limits in number of files allowed)

---
 src/calibre/ebooks/html.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/html.py b/src/calibre/ebooks/html.py
index 1f1e6b94b1..f6f5f62720 100644
--- a/src/calibre/ebooks/html.py
+++ b/src/calibre/ebooks/html.py
@@ -273,7 +273,12 @@ def traverse(path_to_html_file, max_levels=sys.maxint, verbose=0, encoding=None)
                 hf.links.remove(link)
                 
         next_level = list(nl)
-    return flat, list(depth_first(flat[0], flat))
+    orec = sys.getrecursionlimit()
+    sys.setrecursionlimit(500000)
+    try:
+        return flat, list(depth_first(flat[0], flat))
+    finally:
+        sys.setrecursionlimit(orec)
     
     
 def opf_traverse(opf_reader, verbose=0, encoding=None):