[Plplot-cvs] SF.net SVN: plplot:[10959] trunk/src/plshade.c

[<ai...@us...>]

Revision: 10959
          http://plplot.svn.sourceforge.net/plplot/?rev=10959&view=rev
Author:   airwin
Date:     2010-05-01 16:16:24 +0000 (Sat, 01 May 2010)

Log Message:
-----------
Reinstate pltr_data tests for NULL that were removed by revision 10895.  It
turns out those tests are essential for the python and tcl bindings to
work properly.

Revision Links:
--------------
    http://plplot.svn.sourceforge.net/plplot/?rev=10895&view=rev

Modified Paths:
--------------
    trunk/src/plshade.c

Modified: trunk/src/plshade.c
===================================================================
--- trunk/src/plshade.c	2010-05-01 15:58:15 UTC (rev 10958)
+++ trunk/src/plshade.c	2010-05-01 16:16:24 UTC (rev 10959)
@@ -514,7 +514,7 @@
         return;
     }
 
-    if ( pltr == NULL && plsc->coordinate_transform == NULL )
+    if ( (pltr == NULL && plsc->coordinate_transform == NULL) || pltr_data == NULL )
         rectangular = 1;
 
     int_val    = shade_max - shade_min;
@@ -609,7 +609,7 @@
                 y[0] = y[3] = iy;
                 y[1] = y[2] = iy + j;
 
-                if ( pltr )
+                if ( pltr && pltr_data )
                 {
                     for ( i = 0; i < 4; i++ )
                     {
@@ -668,7 +668,7 @@
             }
             n += i;
 
-            if ( pltr )
+            if ( pltr && pltr_data )
             {
                 for ( i = 0; i < n; i++ )
                 {


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