From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 23 Mar 2007 00:15:42 +0000 (-0000)
Subject: Ignore non-existent directories for bug #171809.  This is required for readonly mode.
X-Git-Tag: v2.2_pre1~1550
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=452632ca35a8c2c874f2e603e200ba39c5822ad7;p=portage.git

Ignore non-existent directories for bug #171809.  This is required for readonly mode.

svn path=/main/trunk/; revision=6265
---

diff --git a/pym/portage/cache/flat_hash.py b/pym/portage/cache/flat_hash.py
index 24998a6d3..05b900ea8 100644
--- a/pym/portage/cache/flat_hash.py
+++ b/pym/portage/cache/flat_hash.py
@@ -107,7 +107,15 @@ class database(fs_template.FsBased):
 		dirs = [self.location]
 		len_base = len(self.location)
 		while len(dirs):
-			for l in os.listdir(dirs[0]):
+			try:
+				dir_list = os.listdir(dirs[0])
+			except OSError, e:
+				if e.errno != errno.ENOENT:
+					raise
+				del e
+				dirs.pop(0)
+				continue
+			for l in dir_list:
 				if l.endswith(".cpickle"):
 					continue
 				p = os.path.join(dirs[0],l)