[GRASS-SVN] r53380 - grass/trunk/display/d.what.vect

[svn_grass at osgeo.org]

Author: mmetz
Date: 2012-10-13 04:00:19 -0700 (Sat, 13 Oct 2012)
New Revision: 53380

Modified:
   grass/trunk/display/d.what.vect/what.c
Log:
d.what.vect: adjust for new topology

Modified: grass/trunk/display/d.what.vect/what.c
===================================================================
--- grass/trunk/display/d.what.vect/what.c	2012-10-13 09:00:14 UTC (rev 53379)
+++ grass/trunk/display/d.what.vect/what.c	2012-10-13 11:00:19 UTC (rev 53380)
@@ -205,7 +205,10 @@
 
 		    fprintf(stdout,
 			    "-----------------------------------------------\n");
-		    Vect_get_line_areas(&(Map[i]), line, &left, &right);
+		    if (type & GV_BOUNDARY)
+			Vect_get_line_areas(&(Map[i]), line, &left, &right);
+		    else
+			left = right = 0;
 		    fprintf(stdout,
 			    _("Line: %d  Type: %s  Left: %d  Right: %d  "),
 			    line, buf, left, right);
@@ -214,11 +217,12 @@
 			fprintf(stdout, _("Length: %f\n"), l);
 		    }
 		    else {	/* points */
-			nnodes = 1;
+			nnodes = 0;
 			fprintf(stdout, "\n");
 		    }
 
-		    Vect_get_line_nodes(&(Map[i]), line, &node[0], &node[1]);
+		    if (nnodes > 0)
+			Vect_get_line_nodes(&(Map[i]), line, &node[0], &node[1]);
 
 		    for (n = 0; n < nnodes; n++) {
 			double nx, ny, nz;