[GRASS-SVN] r57072 - grass/trunk/misc/m.nviz.image

[svn_grass at osgeo.org]

Author: annakrat
Date: 2013-07-11 23:43:31 -0700 (Thu, 11 Jul 2013)
New Revision: 57072

Modified:
   grass/trunk/misc/m.nviz.image/args.c
Log:
m.nviz.image: fix parameters check

Modified: grass/trunk/misc/m.nviz.image/args.c
===================================================================
--- grass/trunk/misc/m.nviz.image/args.c	2013-07-11 23:12:32 UTC (rev 57071)
+++ grass/trunk/misc/m.nviz.image/args.c	2013-07-12 06:43:31 UTC (rev 57072)
@@ -1090,11 +1090,11 @@
     nvpoints_pos = opt_get_num_answers(params->vpoint_pos);
     nvpoints_layer = opt_get_num_answers(params->vpoint_layer);
 
-    if (nvpoints * 3 != nvpoints_pos)
+    if (nvpoints && (nvpoints * 3 != nvpoints_pos))
 	G_fatal_error(_("Inconsistent number of attributes (<%s> %d: <%s> %d)"),
 		      params->vpoints->key, nvpoints, params->vpoint_pos->key, nvpoints_pos);
 
-    if (nvpoints != nvpoints_layer)
+    if (nvpoints && (nvpoints != nvpoints_layer))
 	G_fatal_error(_("Inconsistent number of attributes (<%s> %d: <%s> %d)"),
 		      params->vpoints->key, nvpoints, params->vpoint_layer->key, nvpoints_layer);