goffice r2229 - in trunk: . plugins/plot_distrib

[jbrefort svn gnome org]

Author: jbrefort
Date: Mon Oct  6 06:02:46 2008
New Revision: 2229
URL: http://svn.gnome.org/viewvc/goffice?rev=2229&view=rev

Log:
2008-10-06  Jean Brefort  <jean brefort normalesup org>

	* plugins/plot_distrib/gog-probability-plot.c:
	(gog_probability_plot_series_update): don't write a second in
	an array of size 1. [#555161]



Modified:
   trunk/ChangeLog
   trunk/NEWS
   trunk/plugins/plot_distrib/gog-probability-plot.c

Modified: trunk/NEWS
==============================================================================
--- trunk/NEWS	(original)
+++ trunk/NEWS	Mon Oct  6 06:02:46 2008
@@ -6,6 +6,7 @@
 
 Jean:
 	* Implement probability plots for some common distributions. [#500168]
+	* Fix invalid write in gog_probability_plot_series_update. [#555161]
 
 Morten:
 	* Fix go_url_resolve_relative.  [#550898]

Modified: trunk/plugins/plot_distrib/gog-probability-plot.c
==============================================================================
--- trunk/plugins/plot_distrib/gog-probability-plot.c	(original)
+++ trunk/plugins/plot_distrib/gog-probability-plot.c	Mon Oct  6 06:02:46 2008
@@ -433,9 +433,12 @@
 	if (series->base.num_elements > 0) {
 		series->y = g_new0 (double, series->base.num_elements);
 		series->y[0] = go_distribution_get_ppf (dist, 1. - mn);
-		for (i = 1; i < series->base.num_elements - 1; i++)
-			series->y[i] = go_distribution_get_ppf (dist, (i + .6825) / d);
-		series->y[i] = go_distribution_get_ppf (dist, mn);
+		if (series->base.num_elements > 1) {
+			for (i = 1; i < series->base.num_elements - 1; i++)
+				series->y[i] = go_distribution_get_ppf (dist, (i + .6825) / d);
+			series->y[i] = go_distribution_get_ppf (dist, mn);
+		}
+			
 	} else
 		series->y = NULL;