[gnumeric] Initialize XLChartReadState::is_contour.

[Jean Bréfort <jbrefort src gnome org>]

commit aa189e9794ac78f3e3945d98e92c9db6bbc4d60a
Author: Jean Brefort <jean brefort normalesup org>
Date:   Sun Jun 21 08:49:47 2015 +0200

    Initialize XLChartReadState::is_contour.

 plugins/excel/ChangeLog  |    4 ++++
 plugins/excel/ms-chart.c |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/plugins/excel/ChangeLog b/plugins/excel/ChangeLog
index 0769474..621299a 100644
--- a/plugins/excel/ChangeLog
+++ b/plugins/excel/ChangeLog
@@ -1,3 +1,7 @@
+2015-06-21  Jean Brefort  <jean brefort normalesup org>
+
+       * ms-chart.c (ms_excel_chart_read): initialize XLChartReadState::is_contour.
+
 2015-06-20  Morten Welinder  <terra gnome org>
 
        * xlsx-read.c (attr_uint): Typo.
diff --git a/plugins/excel/ms-chart.c b/plugins/excel/ms-chart.c
index 6bb845a..9ff4423 100644
--- a/plugins/excel/ms-chart.c
+++ b/plugins/excel/ms-chart.c
@@ -3572,6 +3572,7 @@ ms_excel_chart_read (BiffQuery *q, MSContainer *container,
        state.has_a_grid    = FALSE;
        state.label         = NULL;
        state.text          = NULL;
+       state.is_contour        = FALSE;
        state.is_surface        = FALSE;
        state.cur_role = -1;
        state.parent_index = 0;