[GRASS-SVN] r60859 - grass/trunk/raster/r.viewshed

[svn_grass at osgeo.org]

Author: neteler
Date: 2014-06-18 01:27:24 -0700 (Wed, 18 Jun 2014)
New Revision: 60859

Modified:
   grass/trunk/raster/r.viewshed/grass.cpp
Log:
r.viewshed: more informative error message if maxDimension (rows/cols) is exceeded

Modified: grass/trunk/raster/r.viewshed/grass.cpp
===================================================================
--- grass/trunk/raster/r.viewshed/grass.cpp	2014-06-18 08:26:58 UTC (rev 60858)
+++ grass/trunk/raster/r.viewshed/grass.cpp	2014-06-18 08:27:24 UTC (rev 60859)
@@ -108,8 +108,11 @@
 	hd->nrows = (dimensionType) nrows;
 	hd->ncols = (dimensionType) ncols;
     }
-    else
+    else {
+	G_warning("ERROR: nrows (%d) > maxDimension (%d) AND/OR ncols (%d) > maxDimension (%d)", 
+	           nrows, maxDimension, ncols, maxDimension);
 	G_fatal_error(_("Grid dimension too big for current precision"));
+    }
 
 
     /*fill in rest of header */