# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1505764202 25200
# Node ID 6782105f18206ac96d0cff2b5b68d9460abe0559
# Parent  ba164db1c4a4b121d722dd769dd291d96b018182
imfinfo.m: Fix error when a second argument is used (bug #52041).

* imfinfo.m: Use "varargin{1}" rather than "ext" as function prototype was
changed.

diff -r ba164db1c4a4 -r 6782105f1820 scripts/image/imfinfo.m
--- a/scripts/image/imfinfo.m	Sun Sep 17 05:52:33 2017 +0200
+++ b/scripts/image/imfinfo.m	Mon Sep 18 12:50:02 2017 -0700
@@ -154,7 +154,7 @@
     print_usage ();
   elseif (! ischar (filename))
     error ("imfinfo: FILENAME must be a string");
-  elseif (nargin > 1 && ! ischar (ext))
+  elseif (nargin > 1 && ! ischar (varargin{1}))
     error ("imfinfo: EXT must be a string");
   endif
 
@@ -181,3 +181,9 @@
 %!   imformats ("update", "jpg", fmt_ori);
 %! end_unwind_protect
 %! assert (error_thrown, true);
+
+## Test input validation
+%!error imfinfo ()
+%!error imfinfo (1,2,3)
+%!error <FILENAME must be a string> imfinfo (1)
+%!error <EXT must be a string> imfinfo ("foo", 1)