From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 17 Aug 2008 19:20:37 +0000 (-0000)
Subject: Bug #228939 - Fix display list interaction with --tree mode to prevent
X-Git-Tag: v2.1.4.5~10
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=38b20eea92bc98870795544ee1f65c8bf649dafb;p=portage.git

Bug #228939 - Fix display list interaction with --tree mode to prevent
display of a duplicate list. (trunk r10761)

svn path=/main/branches/2.1.2/; revision=11426
---

diff --git a/bin/emerge b/bin/emerge
index 822df6bc4..f7cf92367 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -4471,7 +4471,10 @@ class depgraph(object):
 
 	def _show_merge_list(self):
 		if self._serialized_tasks_cache is not None and \
-			self._serialized_tasks_cache != self._displayed_list:
+			not (self._displayed_list and \
+			(self._displayed_list == self._serialized_tasks_cache or \
+			self._displayed_list == \
+				list(reversed(self._serialized_tasks_cache)))):
 			display_list = self._serialized_tasks_cache[:]
 			if "--tree" in self.myopts:
 				display_list.reverse()