[GRASS-SVN] r32239 - grass/trunk/raster/r.cost

[svn_grass at osgeo.org]

Author: glynn
Date: 2008-07-23 20:56:49 -0400 (Wed, 23 Jul 2008)
New Revision: 32239

Modified:
   grass/trunk/raster/r.cost/main.c
Log:
Fix calculation of number of segments (round up instead of down)


Modified: grass/trunk/raster/r.cost/main.c
===================================================================
--- grass/trunk/raster/r.cost/main.c	2008-07-24 00:55:52 UTC (rev 32238)
+++ grass/trunk/raster/r.cost/main.c	2008-07-24 00:56:49 UTC (rev 32239)
@@ -339,7 +339,7 @@
     srows = scols = SEGCOLSIZE;
     if (maxmem > 0)
 	segments_in_memory =
-	    2 + maxmem * (nrows / SEGCOLSIZE) * (ncols / SEGCOLSIZE) / 100;
+	    2 + maxmem * (1 + nrows / SEGCOLSIZE) * (1 + ncols / SEGCOLSIZE) / 100;
     else
 	segments_in_memory = 4 * (nrows / SEGCOLSIZE + ncols / SEGCOLSIZE + 2);