From 1e03f7b2d486bb4bcedc897df7048b92f850a892 Mon Sep 17 00:00:00 2001
From: Romain Geissler <romain.geissler@amadeus.com>
Date: Tue, 27 Feb 2018 10:12:22 +0100
Subject: [PATCH] Fix gcc 8 build warning/error with -O3.

---
 src/msg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/msg.cpp b/src/msg.cpp
index 15f0af98..6ef040d9 100644
--- a/src/msg.cpp
+++ b/src/msg.cpp
@@ -536,7 +536,7 @@ const char *zmq::msg_t::group ()
 
 int zmq::msg_t::set_group (const char *group_)
 {
-    return set_group (group_, strlen (group_));
+    return set_group (group_, ZMQ_GROUP_MAX_LENGTH);
 }
 
 int zmq::msg_t::set_group (const char *group_, size_t length_)