X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fspreadlevel-cairo.c;h=7167c4c8e6cf57e8dd74f14a5d82b52910318354;hb=2720633be76a46488e05bb9a0d45f24a89375065;hp=389a487b01599953c04e1842e4fe03047ca46eac;hpb=3dd0f6ae0d5eb73a2270a243e443c4ae03c2c16e;p=pspp

diff --git a/src/output/charts/spreadlevel-cairo.c b/src/output/charts/spreadlevel-cairo.c
index 389a487b01..7167c4c8e6 100644
--- a/src/output/charts/spreadlevel-cairo.c
+++ b/src/output/charts/spreadlevel-cairo.c
@@ -39,8 +39,11 @@ xrchart_draw_spreadlevel (const struct chart_item *chart_item, cairo_t *cr,
   xrchart_write_ylabel (cr, geom, _("Spread"));
 
 
-  xrchart_write_xscale (cr, geom, sl->x_lower, sl->x_upper);
-  xrchart_write_yscale (cr, geom, sl->y_lower, sl->y_upper);
+  if (! xrchart_write_xscale (cr, geom, sl->x_lower, sl->x_upper))
+    return;
+
+  if (! xrchart_write_yscale (cr, geom, sl->y_lower, sl->y_upper))
+    return;
 
   for (i = 0 ; i < sl->n_data; ++i)
     {