From: Philipp Hagemeister <phihag@phihag.de>
Date: Tue, 24 Sep 2013 19:18:03 +0000 (+0200)
Subject: Fix output of --youtube-print-sig-code when counting down to 0
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=e35e4ddc9a4605a63a06c5bb12055bfceacb50b8;p=youtube-dl

Fix output of --youtube-print-sig-code when counting down to 0
---

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index a6eefdf4e..148b20160 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -488,8 +488,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         def gen_sig_code(idxs):
             def _genslice(start, end, step):
                 starts = u'' if start == 0 else str(start)
-                ends = u':%d' % (end+step)
-                steps = u'' if step == 1 else (':%d' % step)
+                ends = (u':%d' % (end+step)) if end + step >= 0 else u':'
+                steps = u'' if step == 1 else (u':%d' % step)
                 return u's[%s%s%s]' % (starts, ends, steps)
 
             step = None