From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 28 Mar 2008 11:56:50 +0000 (-0000)
Subject: Make strip_empty() return a nedw list instead of working in-place. Thanks to
X-Git-Tag: v2.1.5~338
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=04f753b4e6283571481ba7fe823d06259da276c1;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. (trunk r9460)

svn path=/main/branches/2.1.2/; revision=9552
---

diff --git a/pym/portage_dep.py b/pym/portage_dep.py
index 2ac6ada99..5bb9c0562 100644
--- a/pym/portage_dep.py
+++ b/pym/portage_dep.py
@@ -44,10 +44,7 @@ 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):
 	"""