# HG changeset patch
# User Carnë Draug <carandraug@octave.org>
# Date 1373637548 -3600
# Node ID eb7c0c2dc6d21279c23a15d912c07a7dba1597df
# Parent  ad92406ec915725095857f76a083765188c80b4b
imwrite: fix bug due to uninitialized variable with no options (bug #39472)

diff -r ad92406ec915 -r eb7c0c2dc6d2 scripts/image/private/core_imwrite.m
--- a/scripts/image/private/core_imwrite.m	Fri Jul 12 02:05:17 2013 -0500
+++ b/scripts/image/private/core_imwrite.m	Fri Jul 12 14:59:08 2013 +0100
@@ -29,9 +29,9 @@
 
   [filename, ext, map, param_list] = imwrite_filename (varargin{2:end});
 
-  if (isempty (options))
-    has_param_list = false;
-  else
+  options        = struct ();
+  has_param_list = false;
+  if (! isempty (param_list))
     has_param_list = true;
     for ii = 1:2:(length (param_list))
       options.(param_list{ii}) = param_list{ii + 1};