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changeset 19455:dec5b96ca298

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maint: Periodic merge of gui-release to default.
author Rik <rik@octave.org>
date Thu, 01 Jan 2015 18:52:35 -0800
parents 728873ccd637 (current diff) 17f5db3a9149 (diff)
children cb35d695713c
files libinterp/dldfcn/__init_fltk__.cc
diffstat 2 files changed, 4 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/dldfcn/__init_fltk__.cc
+++ b/libinterp/dldfcn/__init_fltk__.cc
@@ -857,7 +857,9 @@
 
   void show_canvas (void)
   {
-    if (fp.is_visible ())
+    if (! canvas->can_do ())
+      error ("unable to plot due to insufficient OpenGL support");
+    else if (fp.is_visible ())
       {
         canvas->show ();
         canvas->make_current ();
--- a/scripts/statistics/base/meansq.m
+++ b/scripts/statistics/base/meansq.m
@@ -31,7 +31,7 @@
 ##
 ## @example
 ## @group
-## std (x) = 1/N SUM_i x(i)^2
+## meansq (x) = 1/N SUM_i x(i)^2
 ## @end group
 ## @end example
 ##