From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 8 Jun 2007 19:25:54 +0000 (-0000)
Subject: Remove duplicate entries from special variables processed by env_update() (bug #17219... 
X-Git-Tag: v2.1.2.10~14
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c79efeffb25bb5c204163c6e2850e65b9b8566d9;p=portage.git

Remove duplicate entries from special variables processed by env_update() (bug #172194) (trunk r6736 and r6738)

svn path=/main/branches/2.1.2/; revision=6757
---

diff --git a/pym/portage.py b/pym/portage.py
index 8e8f87b7a..05283f3ff 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -595,7 +595,9 @@ def env_update(makelinks=1, target_root=None, prev_mtimes=None, contents=None):
 		mylist = []
 		for myconfig in config_list:
 			if var in myconfig:
-				mylist.extend(filter(None, myconfig[var].split()))
+				for item in myconfig[var].split(""):
+					if item and not item in mylist:
+						mylist.append(item)
 				del myconfig[var] # prepare for env.update(myconfig)
 		if mylist:
 			env[var] = " ".join(mylist)
@@ -605,7 +607,9 @@ def env_update(makelinks=1, target_root=None, prev_mtimes=None, contents=None):
 		mylist = []
 		for myconfig in config_list:
 			if var in myconfig:
-				mylist.extend(filter(None, myconfig[var].split(":")))
+				for item in myconfig[var].split(":"):
+					if item and not item in mylist:
+						mylist.append(item)
 				del myconfig[var] # prepare for env.update(myconfig)
 		if mylist:
 			env[var] = ":".join(mylist)