[GRASS-SVN] r31470 - grass/trunk/raster/r.null

[svn_grass at osgeo.org]

Author: glynn
Date: 2008-05-22 03:26:26 -0400 (Thu, 22 May 2008)
New Revision: 31470

Modified:
   grass/trunk/raster/r.null/mask.c
Log:
Allow setnull=nan


Modified: grass/trunk/raster/r.null/mask.c
===================================================================
--- grass/trunk/raster/r.null/mask.c	2008-05-21 21:20:04 UTC (rev 31469)
+++ grass/trunk/raster/r.null/mask.c	2008-05-22 07:26:26 UTC (rev 31470)
@@ -65,5 +65,8 @@
     if (I->inf > 0)
 	return x >= I->high;
 
+    if (I->low != I->low && I->high != I->high)
+        return x != x;
+
     return x >= I->low && x <= I->high;
 }