# HG changeset patch
# User Rik <rik@octave.org>
# Date 1386995148 28800
# Node ID 8ca7b1906a41506cfc1b1cc95fe595aa79549606
# Parent  c7b68a11074b80b76547ea88f60f410d1333440b
fzero.m: Correctly detct if OutputFcn is present (bug #40889).

* fzero.m: Use isempty to check whether OutputFcn is present.

diff -r c7b68a11074b -r 8ca7b1906a41 scripts/optimization/fzero.m
--- a/scripts/optimization/fzero.m	Thu Dec 12 00:24:02 2013 -0500
+++ b/scripts/optimization/fzero.m	Fri Dec 13 20:25:48 2013 -0800
@@ -302,7 +302,7 @@
     endif
 
     ## If there's an output function, use it now.
-    if (outfcn)
+    if (! isempty (outfcn))
       optv.funccount = nfev;
       optv.fval = fval;
       optv.iteration = niter;