From 92f3cbd9697a008c65a51f67f7dd9ffe720d317c Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Sun, 11 Dec 2005 20:17:17 +0000
Subject: Fix segfault (null pointer dereference) on some operating systems
 with fetchmail's obsolete DNS MX/host alias lookups in multidrop mode. Patch
 by Dr.-Ing. Andreas Haakh.

svn path=/branches/BRANCH_6-3/; revision=4537
---
 checkalias.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'checkalias.c')

diff --git a/checkalias.c b/checkalias.c
index fd00502f..9447ec20 100644
--- a/checkalias.c
+++ b/checkalias.c
@@ -157,6 +157,7 @@ int is_host_alias(const char *name, struct query *ctl)
     hints.ai_family=AF_UNSPEC;
     hints.ai_protocol=PF_UNSPEC;
     hints.ai_socktype=SOCK_STREAM;
+    hints.ai_flags=AI_CANONNAME;
 
     e = getaddrinfo(name, NULL, &hints, &res);
     if (e == 0)
-- 
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