cairo-fsm: Honor displaying footnote markers as subscripts.

[pspp] / src / output / charts / boxplot-cairo.c

diff --git a/src/output/charts/boxplot-cairo.c b/src/output/charts/boxplot-cairo.c
index 041b4fabb8decb597bec804a7e6bcf83497a7d0c..b79b45f5e8e57721c59179b772cdcfd525e7c748 100644 (file)
--- a/src/output/charts/boxplot-cairo.c
+++ b/src/output/charts/boxplot-cairo.c
@@ -152,7 +152,9 @@ xrchart_draw_boxplot (const struct chart_item *chart_item, cairo_t *cr,
   double box_width;
   size_t i;
 
-  xrchart_write_yscale (cr, geom, boxplot->y_min, boxplot->y_max);
+  if (! xrchart_write_yscale (cr, geom, boxplot->y_min, boxplot->y_max))
+    return;
+
   xrchart_write_title (cr, geom, "%s", chart_item->title);
 
   box_width = (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ABSCISSA].data_min) / boxplot->n_boxes / 2.0;