From: Daniel Walton <dwalton@cumulusnetworks.com>
Date: Fri, 23 Sep 2016 04:12:43 +0000 (+0000)
Subject: tools: alias_destroyer re_install_element None check
X-Git-Tag: frr-3.0-branchpoint~129^2~182
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=9b8fa94e1fe6f4148698b1bacc816bdf48ddbb6f;p=matthieu%2Ffrr.git

tools: alias_destroyer re_install_element None check

Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com>
---

diff --git a/tools/alias_destroyer.py b/tools/alias_destroyer.py
index b5aba48fb1..0eec78e463 100755
--- a/tools/alias_destroyer.py
+++ b/tools/alias_destroyer.py
@@ -241,8 +241,12 @@ def alias_destroy(filename):
                     if 'install_element' in line:
                         # install_element (CONFIG_NODE, &ip_community_list_name_standard_cmd);
                         re_install_element = re.search('install_element\s*\(\w+,\s*&(.*)\s*\)', line.strip())
-                        cmd = re_install_element.group(1)
-                        if cmd not in aliases:
+
+                        if re_install_element:
+                            cmd = re_install_element.group(1)
+                            if cmd not in aliases:
+                                fh.write(line)
+                        else:
                             fh.write(line)
                     else:
                         fh.write(line)