From ef397081cdfde72f6c14b14ee73a371544fb2b78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sat, 7 Oct 2006 17:31:56 +0000
Subject: [PATCH] memset the structure to make sure that we don't get compiler
 warnings.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@18314 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 cf/have-struct-field.m4 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/cf/have-struct-field.m4 b/cf/have-struct-field.m4
index 25342de75..bb7bcefbc 100644
--- a/cf/have-struct-field.m4
+++ b/cf/have-struct-field.m4
@@ -7,9 +7,11 @@ dnl AC_HAVE_STRUCT_FIELD(struct, field, headers)
 AC_DEFUN([AC_HAVE_STRUCT_FIELD], [
 define(cache_val, translit(ac_cv_type_$1_$2, [A-Z ], [a-z_]))
 AC_CACHE_CHECK([for $2 in $1], cache_val,[
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$3]],[[$1 x; x.$2]])],
-[cache_val=yes],
-[cache_val=no])])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$3]],
+	[[$1 x; memset(&x, 0, sizeof(x)); x.$2]])],
+	[cache_val=yes],
+	[cache_val=no])
+])
 if test "$cache_val" = yes; then
 	define(foo, translit(HAVE_$1_$2, [a-z ], [A-Z_]))
 	AC_DEFINE(foo, 1, [Define if $1 has field $2.])