From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 12 May 2012 01:34:36 +0000 (-0700)
Subject: Fix handling of empty PORTDIR{,_OVERLAY} setting.
X-Git-Tag: v2.2.0_alpha105~54
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=5b6f367ee9c163c46810012c43f9b12b6794496c;p=portage.git

Fix handling of empty PORTDIR{,_OVERLAY} setting.
---

diff --git a/pym/portage/package/ebuild/config.py b/pym/portage/package/ebuild/config.py
index 1a88250e6..24342080f 100644
--- a/pym/portage/package/ebuild/config.py
+++ b/pym/portage/package/ebuild/config.py
@@ -414,11 +414,11 @@ class config(object):
 			portdir_overlay = ""
 			for confs in [make_globals, make_conf, self.configdict["env"]]:
 				v = confs.get("PORTDIR")
-				if v:
+				if v is not None:
 					portdir = v
 					known_repos.append(v)
 				v = confs.get("PORTDIR_OVERLAY")
-				if v:
+				if v is not None:
 					portdir_overlay = v
 					known_repos.extend(shlex_split(v))
 			known_repos = frozenset(known_repos)