[goffice] Fix conditional compilation for long double. [#774439]

[Jean Bréfort <jbrefort src gnome org>]

commit 183352353113252e40a3901b3594bed5220ed475
Author: Jean Brefort <jean brefort normalesup org>
Date:   Wed Nov 16 09:04:43 2016 +0100

    Fix conditional compilation for long double. [#774439]

 ChangeLog                        |    5 +++++
 NEWS                             |    2 ++
 goffice/utils/go-libxml-extras.c |    2 +-
 3 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index c08584a..2476fe6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-11-16  Jean Brefort  <jean brefort normalesup org>
+
+       * goffice/utils/go-libxml-extras.c: fix long double support condition.
+       [#774439]
+
 2016-11-02  Jean Brefort  <jean brefort normalesup org>
 
        * goffice/graph/gog-legend.c (cb_render_elements): allow box plots look
diff --git a/NEWS b/NEWS
index a54e856..4a952a1 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@ goffice 0.10.33:
 
 Jean:
        * Make box plots look like bar plots in legends. [#773825]
+       * Fix conditional compilation for long double. Patch from Ludovic
+       Rousseau). [#774439]
 
 Morten:
        * Introspection fixes.
diff --git a/goffice/utils/go-libxml-extras.c b/goffice/utils/go-libxml-extras.c
index 20b5b34..3f661ca 100644
--- a/goffice/utils/go-libxml-extras.c
+++ b/goffice/utils/go-libxml-extras.c
@@ -365,7 +365,7 @@ go_xml_out_add_double (GsfXMLOut *output, char const *id, double d)
        g_string_free (str, TRUE);
 }
 
-#if GOFFICE_WITH_LONG_DOUBLE
+#ifdef GOFFICE_WITH_LONG_DOUBLE
 /**
  * go_xml_out_add_long_double:
  * @output: destination