[GRASS-SVN] r46346 - grass/branches/releasebranch_6_4/lib/gis

[svn_grass at osgeo.org]

Author: mmetz
Date: 2011-05-21 23:59:06 -0700 (Sat, 21 May 2011)
New Revision: 46346

Modified:
   grass/branches/releasebranch_6_4/lib/gis/get_row.c
Log:
get null value row: backport r46323

Modified: grass/branches/releasebranch_6_4/lib/gis/get_row.c
===================================================================
--- grass/branches/releasebranch_6_4/lib/gis/get_row.c	2011-05-22 06:58:23 UTC (rev 46345)
+++ grass/branches/releasebranch_6_4/lib/gis/get_row.c	2011-05-22 06:59:06 UTC (rev 46346)
@@ -1242,7 +1242,20 @@
  */
 int G_get_null_value_row(int fd, char *flags, int row)
 {
-    get_null_value_row(fd, flags, row, 1);
+    struct fileinfo *fcb = &G__.fileinfo[fd];
 
+    if (!fcb->reclass_flag)
+	get_null_value_row(fd, flags, row, 1);
+    else {
+	CELL *buf = G_allocate_c_raster_buf();
+	int i;
+
+	G_get_c_raster_row(fd, buf, row);
+	for (i = 0; i < G__.window.cols; i++)
+	    flags[i] = G_is_c_null_value(&buf[i]) ? 1 : 0;
+
+	G_free(buf);
+    }
+
     return 1;
 }