[GRASS-SVN] r57275 - grass/trunk/vector/v.voronoi

[svn_grass at osgeo.org]

Author: mmetz
Date: 2013-07-25 11:48:03 -0700 (Thu, 25 Jul 2013)
New Revision: 57275

Modified:
   grass/trunk/vector/v.voronoi/sw_main.c
Log:
v.voronoi: at least 3 points/centroids are needed

Modified: grass/trunk/vector/v.voronoi/sw_main.c
===================================================================
--- grass/trunk/vector/v.voronoi/sw_main.c	2013-07-25 18:44:06 UTC (rev 57274)
+++ grass/trunk/vector/v.voronoi/sw_main.c	2013-07-25 18:48:03 UTC (rev 57275)
@@ -160,10 +160,11 @@
 	nsites++;
     }
 
-    if(nsites < 1) {
+    if (nsites < 3) {
 	const char *name = Vect_get_full_name(&In);
 	Vect_close(&In);
-	G_fatal_error(_("No points/centroids found in <%s>"), name);
+	G_fatal_error(_("Found %d points/centroids in <%s>, but at least 3 are needed"),
+	              nsites, name);
     }
 
     if (nsites < nlines)