From 9fb63f7a49002957ae6da92f9d5c5077957ab72b Mon Sep 17 00:00:00 2001
From: Tim Ruehsen <tim.ruehsen@gmx.de>
Date: Tue, 17 Jun 2014 12:31:18 +0200
Subject: [PATCH] fixed autoreconf warnings

---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index e00e599..60c2917 100644
--- a/configure.ac
+++ b/configure.ac
@@ -76,9 +76,9 @@ AC_ARG_WITH(libicu,
      LIBS="-licuuc $LIBS"
      AC_MSG_CHECKING([for ICU unicode library])
      AC_LINK_IFELSE(
-       AC_LANG_PROGRAM(
+       [AC_LANG_PROGRAM(
          [[#include <unicode/ustring.h>]],
-         [[u_strToUTF8(NULL, 0, NULL, NULL, 0, NULL);]]),
+         [[u_strToUTF8(NULL, 0, NULL, NULL, 0, NULL);]])],
        [HAVE_LIBICU=yes; AC_MSG_RESULT([yes]) AC_DEFINE([WITH_LIBICU], [1], [generate PSL data with IDNA2008 UTS#46 punycode])],
        [AC_MSG_FAILURE([no working ICU unicode library was found])])