From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 17 Jul 2019 07:57:14 +0000 (+0200)
Subject: dnsdist: Fix local variable 'wire' referenced before assignment
X-Git-Tag: dnsdist-1.4.0-rc1~40^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F8088%2Fhead;p=thirdparty%2Fpdns.git

dnsdist: Fix local variable 'wire' referenced before assignment
---

diff --git a/regression-tests.dnsdist/dnsdisttests.py b/regression-tests.dnsdist/dnsdisttests.py
index 792ceefcc6..f5e0b92ee6 100644
--- a/regression-tests.dnsdist/dnsdisttests.py
+++ b/regression-tests.dnsdist/dnsdisttests.py
@@ -198,6 +198,7 @@ class DNSDistTest(unittest.TestCase):
                 request = dns.message.from_wire(data, ignore_trailing=True)
                 forceRcode = trailingDataResponse
 
+            wire = None
             if callback:
               wire = callback(request)
             else:
@@ -205,6 +206,9 @@ class DNSDistTest(unittest.TestCase):
               if response:
                 wire = response.to_wire()
 
+            if not wire:
+              continue
+
             sock.settimeout(2.0)
             sock.sendto(wire, addr)
             sock.settimeout(None)