cache.ebuild_xattr: don't import ENODATA globally

ENODATA is undefined on FreeBSD. This will fix bug #354057.

1 files changed, 7 insertions, 6 deletions

diff --git a/pym/portage/cache/ebuild_xattr.py b/pym/portage/cache/ebuild_xattr.py
index 1d7e26f90..6b388faaf 100644
--- a/pym/portage/cache/ebuild_xattr.py
+++ b/pym/portage/cache/ebuild_xattr.py
@@ -4,6 +4,8 @@
 
 __all__ = ['database']
 
+import errno
+
 import portage
 from portage.cache import fs_template
 from portage.versions import catsplit
@@ -11,7 +13,6 @@ from portage import cpv_getkey
 from portage import os
 from portage import _encodings
 from portage import _unicode_decode
-from errno import ENODATA,ENOSPC,E2BIG
 portage.proxy.lazyimport.lazyimport(globals(),
 	'xattr')
 
@@ -58,16 +59,16 @@ class database(fs_template.FsBased):
 		except IOError as e:
 			# ext based give wrong errno
 			# http://bugzilla.kernel.org/show_bug.cgi?id=12793
-			if e.errno in (E2BIG,ENOSPC):
+			if e.errno in (errno.E2BIG, errno.ENOSPC):
 				result = len(s)-100
 			else:
-				raise e
+				raise
 
 		try:
 			self.__remove(path,'test_max')
 		except IOError as e:
-			if e.errno is not ENODATA:
-				raise e
+			if e.errno != errno.ENODATA:
+				raise
 
 		return result
 
@@ -87,7 +88,7 @@ class database(fs_template.FsBased):
 		try:
 			return xattr.get(path,key,namespace=self.ns)
 		except IOError as e:
-			if not default is None and ENODATA == e.errno:
+			if not default is None and errno.ENODATA == e.errno:
 				return default
 			else:
 				raise NoValueException()