[GRASS-SVN] r51164 - grass/trunk/raster/r.watershed/ram

[svn_grass at osgeo.org]

Author: mmetz
Date: 2012-03-26 07:20:38 -0700 (Mon, 26 Mar 2012)
New Revision: 51164

Modified:
   grass/trunk/raster/r.watershed/ram/close_maps2.c
Log:
r.watershed: add safety check (2)

Modified: grass/trunk/raster/r.watershed/ram/close_maps2.c
===================================================================
--- grass/trunk/raster/r.watershed/ram/close_maps2.c	2012-03-26 14:19:49 UTC (rev 51163)
+++ grass/trunk/raster/r.watershed/ram/close_maps2.c	2012-03-26 14:20:38 UTC (rev 51164)
@@ -34,7 +34,7 @@
 	    Rast_make_random_colors(&colors, 1, 2);
 	}
 
-	if (max < 1000) {
+	if (max < 1000 && max > 0) {
 	    Rast_set_c_color((CELL) 0, 0, 0, 0, &colors);
 	    r = 1;
 	    incr = 0;