Mercurial > hg > octave-nkf

diff scripts/plot/private/__line__.m @ 13248:248d05c413dc stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Validate inputs to line() to prevent corrupting graphic toolkit (Bug #32345) * __line__.m: Validate number of X, Y, and Z points are equal before passing to plotting toolkit.
author Rik <octave@nomad.inbox5.com>
date Thu, 29 Sep 2011 10:06:02 -0700
parents fd0a3ac60b0e
children 571557ddabb9
line wrap: on
line diff
--- a/scripts/plot/private/__line__.m
+++ b/scripts/plot/private/__line__.m
@@ -45,8 +45,12 @@
     num_data_args = 0;
   endif
 
+  if (num_data_args > 0 && ! size_equal (varargin{1:num_data_args}))
+    error ("line: number of X, Y, and Z points must be equal");
+  endif
+
   if (rem (nvargs - num_data_args, 2) != 0)
-    print_usage ("line");
+    error ("line: invalid number of PROPERTY / VALUE pairs");
   endif
 
   data_args = {};