From: Willy Tarreau <w@1wt.eu>
Date: Sat, 28 Aug 2021 10:05:32 +0000 (+0200)
Subject: BUILD/MINOR: defaults: eliminate warning on MAXHOSTNAMELEN with -Wundef
X-Git-Tag: v2.5-dev5~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=33056436c7a8cdf49fc080ccd3e3e8bd21eea26c;p=thirdparty%2Fhaproxy.git

BUILD/MINOR: defaults: eliminate warning on MAXHOSTNAMELEN with -Wundef

As reported in GH issue #1369, there is a single case of #if with a
possibly undefined value in defaults.h which is on MAXHOSTNAMELEN. Let's
turn it to a #ifdef.
---

diff --git a/include/haproxy/defaults.h b/include/haproxy/defaults.h
index e07ff324f9..16058817e6 100644
--- a/include/haproxy/defaults.h
+++ b/include/haproxy/defaults.h
@@ -284,7 +284,7 @@
 
 /* Maximum host name length */
 #ifndef MAX_HOSTNAME_LEN
-#if MAXHOSTNAMELEN
+#ifdef MAXHOSTNAMELEN
 #define MAX_HOSTNAME_LEN	MAXHOSTNAMELEN
 #else
 #define MAX_HOSTNAME_LEN	64