From 479466a495ce3047fd7747b867a7f4b0c7d21965 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 7 Aug 2008 19:03:46 +0000
Subject: Skip data type check in DO_CURL_OFF_T_CHECK macro when argument is
 empty.

---
 CHANGES      | 2 ++
 acinclude.m4 | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGES b/CHANGES
index 09c74603d..b5ab4b713 100644
--- a/CHANGES
+++ b/CHANGES
@@ -18,6 +18,8 @@ Yang Tse (7 Aug 2008)
   expansion which consists of a single double-quoted string as the result of
   concatenating all of them.
 
+- Skip data type check in DO_CURL_OFF_T_CHECK macro when argument is empty.
+
 - Prevent buildconf from removing 'Makefile' and 'missing' files. This would
   blow away our CVS checked files 'missing' and 'hiper/Makefile'.
 
diff --git a/acinclude.m4 b/acinclude.m4
index 61669a5a4..dacd9a057 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -3579,13 +3579,13 @@ curl_includes_inttypes="\
 ])
 
 
-dnl DO_CURL_OFF_T_CHECK(TYPE, SIZE)
+dnl DO_CURL_OFF_T_CHECK (TYPE, SIZE)
 dnl -------------------------------------------------
 dnl Internal macro for CURL_CONFIGURE_CURL_OFF_T
 
 AC_DEFUN([DO_CURL_OFF_T_CHECK], [
   AC_REQUIRE([CURL_INCLUDES_INTTYPES])dnl
-  if test "$x_typeof" = "unknown"; then
+  if test "$x_typeof" = "unknown" && test ! -z "$1"; then
     tmp_includes=""
     tmp_source=""
     tmp_fmt=""
-- 
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