From 9829268533c47113556869432e538aea146be87d Mon Sep 17 00:00:00 2001
From: calvin <calvin@e7d03fd6-7b0d-0410-9947-9c21f3af8025>
Date: Tue, 7 Dec 2004 08:16:20 +0000
Subject: [PATCH] ignore empty filenames in filelist

git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@2097 e7d03fd6-7b0d-0410-9947-9c21f3af8025
---
 linkcheck/checker/ftpurl.py | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/linkcheck/checker/ftpurl.py b/linkcheck/checker/ftpurl.py
index 3283fedb..4e63611a 100644
--- a/linkcheck/checker/ftpurl.py
+++ b/linkcheck/checker/ftpurl.py
@@ -123,19 +123,20 @@ class FtpUrl (urlbase.UrlBase, proxysupport.ProxySupport):
 
     def listfile (self):
         """see if filename is in the current FTP directory"""
+        if not self.filename:
+            return
         files = self.get_files()
         linkcheck.log.debug(linkcheck.LOG_CHECK, "FTP files %s", str(files))
-        if self.filename:
-            if self.filename in files:
-                # file found
-                return
-            # it could be a directory if the trailing slash was forgotten
-            if "%s/" % self.filename in files:
-                if not self.url.endswith('/'):
-                    self.add_warning(
-                           _("Missing trailing directory slash in ftp url."))
-                    self.url += '/'
-                return
+        if self.filename in files:
+            # file found
+            return
+        # it could be a directory if the trailing slash was forgotten
+        if "%s/" % self.filename in files:
+            if not self.url.endswith('/'):
+                self.add_warning(
+                         _("Missing trailing directory slash in ftp url."))
+                self.url += '/'
+            return
         raise ftplib.error_perm, "550 File not found"
 
     def get_files (self):