From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 13 Mar 2008 18:04:50 +0000 (-0000)
Subject: Make strip_empty() return a nedw list instead of working in-place. Thanks to
X-Git-Tag: v2.2_pre5~26
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ba85ab2fc704f1617c7b60d4f3e454968b705376;p=portage.git

Make strip_empty() return a nedw list instead of working in-place. Thanks to
René Neumann <rene.neumann@necoro.net> for the suggestion.

svn path=/main/trunk/; revision=9460
---

diff --git a/pym/portage/dep.py b/pym/portage/dep.py
index bf42d2ba8..2a1a3cfa5 100644
--- a/pym/portage/dep.py
+++ b/pym/portage/dep.py
@@ -63,11 +63,7 @@ def strip_empty(myarr):
 	@rtype: Array
 	@return: The array with empty elements removed
 	"""
-
-	for x in range(len(myarr)-1, -1, -1):
-		if not myarr[x]:
-			del myarr[x]
-	return myarr
+	return [x for x in myarr if x]
 
 def paren_reduce(mystr,tokenize=1):
 	"""