[GRASS-SVN] r49842 - grass/trunk/lib/imagery

[svn_grass at osgeo.org]

Author: annakrat
Date: 2011-12-19 11:32:02 -0800 (Mon, 19 Dec 2011)
New Revision: 49842

Modified:
   grass/trunk/lib/imagery/iclass_perimeter.c
Log:
imagerylib: check if areas are alive

Modified: grass/trunk/lib/imagery/iclass_perimeter.c
===================================================================
--- grass/trunk/lib/imagery/iclass_perimeter.c	2011-12-19 17:36:27 UTC (rev 49841)
+++ grass/trunk/lib/imagery/iclass_perimeter.c	2011-12-19 19:32:02 UTC (rev 49842)
@@ -70,6 +70,8 @@
     nareas_cat = 0;
     /* find out, how many areas have given category */
     for (i = 1; i <= nareas; i++) {
+	if (!Vect_area_alive(Map, i))
+	    continue;
 	cat = Vect_get_area_cat(Map, i, layer);
 	if (cat < 0) {
 	    // no centroid, no category
@@ -88,7 +90,8 @@
 
     j = 0;			// area with cat
     for (i = 1; i <= nareas; i++) {
-
+	if (!Vect_area_alive(Map, i))
+	    continue;
 	cat = Vect_get_area_cat(Map, i, layer);
 	if (cat < 0) {
 	    // no centroid, no category