[GRASS-SVN] r40742 - grass/trunk/ps/ps.map

[svn_grass at osgeo.org]

Author: glynn
Date: 2010-01-29 16:37:33 -0500 (Fri, 29 Jan 2010)
New Revision: 40742

Modified:
   grass/trunk/ps/ps.map/ps_fclrtbl.c
Log:
Fix omission from r40739


Modified: grass/trunk/ps/ps.map/ps_fclrtbl.c
===================================================================
--- grass/trunk/ps/ps.map/ps_fclrtbl.c	2010-01-29 20:30:48 UTC (rev 40741)
+++ grass/trunk/ps/ps.map/ps_fclrtbl.c	2010-01-29 21:37:33 UTC (rev 40742)
@@ -22,7 +22,7 @@
 
 int PS_fcolortable(void)
 {
-    char buf[512], *ch, units[GNAME_MAX];
+    char buf[512], *ch, *units;
     int i, k;
     int R, G, B;
     DCELL dmin, dmax, val;
@@ -249,8 +249,9 @@
 
 
     /* print units label, if present */
-    if (Rast_read_units(ct.name, ct.mapset, units) != 0)
-        units[0] = '\0';
+    units = Rast_read_units(ct.name, ct.mapset);
+    if (!units)
+        units = "";
 
     if(strlen(units)) {
 	margin = 0.2 * fontsize;