From 02859be56d43bcece02aab350e02bc95ed1bf446 Mon Sep 17 00:00:00 2001
From: attilamolnar
Date: Sun, 30 Sep 2012 01:10:57 +0200
Subject: Fix more undefined behavior caused by referencing the returned buffer
 by std::string::c_str() when the object is temporary

See 83c7cc45daf6fb1f8c36f15297a4657e45a34e88
---
 src/dns.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/dns.cpp')

diff --git a/src/dns.cpp b/src/dns.cpp
index 17641c585..1c23710a4 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -596,8 +596,10 @@ DNSResult DNS::GetResult()
 	 */
 	if (from != myserver)
 	{
+		std::string server1 = from.str();
+		std::string server2 = myserver.str();
 		ServerInstance->Logs->Log("RESOLVER",DEBUG,"Got a result from the wrong server! Bad NAT or DNS forging attempt? '%s' != '%s'",
-			from.str().c_str(), myserver.str().c_str());
+			server1.c_str(), server2.c_str());
 		return DNSResult(-1,"",0,"");
 	}
 
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