cairo-fsm: Honor displaying footnote markers as subscripts.

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

diff --git a/src/output/charts/scatterplot-cairo.c b/src/output/charts/scatterplot-cairo.c
index 86e54c6e5abc1ea826364d571270d81219450054..cf62539fab1d5b29e2b65e11a225f2b9bbfba9ed 100644 (file)
--- a/src/output/charts/scatterplot-cairo.c
+++ b/src/output/charts/scatterplot-cairo.c
@@ -50,8 +50,10 @@ xrchart_draw_scatterplot (const struct chart_item *chart_item, cairo_t *cr,
   if (spc->byvar)
     byvar_width = var_get_width (spc->byvar);
 
-  xrchart_write_xscale (cr, geom, spc->x_min, spc->x_max);
-  xrchart_write_yscale (cr, geom, spc->y_min, spc->y_max);
+  if (! xrchart_write_xscale (cr, geom, spc->x_min, spc->x_max))
+    return;
+  if (! xrchart_write_yscale (cr, geom, spc->y_min, spc->y_max))
+    return;
   xrchart_write_title (cr, geom, _("Scatterplot %s"), chart_item->title);
   xrchart_write_xlabel (cr, geom, spc->xlabel);
   xrchart_write_ylabel (cr, geom, spc->ylabel);