If fsync fails, make sure descriptor still closed

git-svn-id: http://svn.savannah.nongnu.org/svn/rdiff-backup@745 2b77aa54-bcbc-44c9-a7ec-4f6cf2b41109

trunk/rdiff-backup/rdiff_backup/rpath.py

@@ -1148,6 +1148,7 @@ class RPath(RORPath):
 			os.fsync(fd)
 			os.close(fd)
 		except OSError, e:
+			if locals().has_key('fd'): os.close(fd)
 			if e.errno != errno.EPERM or self.isdir(): raise
 
 			# Maybe the system doesn't like read-only fsyncing.