From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 19 Oct 2006 21:48:42 +0000 (-0000)
Subject: Only call altlist() to validate blockers when necessary.
X-Git-Tag: v2.1.2~598
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=df6da8be9378ad9afe7ab8a05894f6e4579737e9;p=portage.git

Only call altlist() to validate blockers when necessary.

svn path=/main/trunk/; revision=4759
---

diff --git a/bin/emerge b/bin/emerge
index e995eed04..83ac67baf 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -1467,7 +1467,8 @@ class depgraph:
 						self.blocker_digraph.addnode(node, blocker)
 				self.digraph.remove(blocker)
 		# Validate blockers that depend on merge order.
-		self.altlist()
+		if not self.blocker_digraph.empty():
+			self.altlist()
 
 	def altlist(self, reversed=False):
 		mygraph=self.digraph.copy()