# HG changeset patch
# User Rik <octave@nomad.inbox5.com>
# Date 1305506157 25200
# Node ID 69cd5ebe5fb59f16ddbeb6e2f72f5514b0cf5ccb
# Parent  2783fa95cab719bdda35c690ca67c12303c11752
Stop obscure warnings when get() called with null matrix input (bug #32642)

* graphics.cc (get): Add check for null matrix before attempting to convert
arg(0) input to a vector.

diff --git a/src/graphics.cc b/src/graphics.cc
--- a/src/graphics.cc
+++ b/src/graphics.cc
@@ -6909,6 +6909,12 @@
 
   if (nargin == 1 || nargin == 2)
     {
+      if (args(0).is_empty())
+        {
+          retval = Matrix ();
+          return retval;
+        }
+
       ColumnVector hcv (args(0).vector_value ());
 
       if (! error_state)