[GRASS-SVN] r52502 - grass-addons/grass7/imagery/i.edge

svn_grass at osgeo.org svn_grass at osgeo.org
Thu Aug 2 05:27:10 PDT 2012


Author: annakrat
Date: 2012-08-02 05:27:10 -0700 (Thu, 02 Aug 2012)
New Revision: 52502

Modified:
   grass-addons/grass7/imagery/i.edge/main.c
Log:
i.edge: write NULL values to angles map instead of zero

Modified: grass-addons/grass7/imagery/i.edge/main.c
===================================================================
--- grass-addons/grass7/imagery/i.edge/main.c	2012-08-02 12:10:56 UTC (rev 52501)
+++ grass-addons/grass7/imagery/i.edge/main.c	2012-08-02 12:27:10 UTC (rev 52502)
@@ -318,10 +318,7 @@
     if (anglesMapName != NULL)
     {
         angle = (CELL *) G_calloc((dim_2), sizeof(CELL));
-
-        for (r = 0; r < dim_2; r++) {
-            angle[r] = 0;
-        }
+        Rast_set_null_value(angle, dim_2, CELL_TYPE);
     }
 
     nonmaxSuppresion(xGradient, yGradient, magnitude, angle,



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