From: Samuel GOUGEON <sgougeon@free.fr>
Date: Mon, 17 Jul 2017 12:45:38 +0000 (+0200)
Subject: fplot3d1(): fixes 'operation + []' warnings
X-Git-Tag: 6.0.1~228
X-Git-Url: http://gitweb.scilab.org/?p=scilab.git;a=commitdiff_plain;h=96037d0553ca49fbb00149ccc425341bf2b259a7

fplot3d1(): fixes 'operation + []' warnings

  // Occurred when no option is used, as with:
  x1=-2:0.1:2; x2=-2:0.1:2;
  deff('z=f(x,y)','z=100*(y-x^2)^2+(1+x)^2');
  clf();
  fplot3d1(x1,x2,f);

Change-Id: I7de277db3e21a1e4f828a02c5f0c6b932bd61a0e
---

diff --git a/scilab/CHANGES.md b/scilab/CHANGES.md
index 22ec5c8..b8e1caa 100644
--- a/scilab/CHANGES.md
+++ b/scilab/CHANGES.md
@@ -213,7 +213,7 @@ bounds selected out of the axes areas is now restored, after the Scilab 5.4 regr
 * `size` can now be overloadable for tlist lists, as it already could for mlist lists.
 * `gcd` now accepts `int64` and `uint64` integers. The input can now be any array instead of a row.
 * `cat` has been rewritten. It is now fast and can process heavy arrays at high dimensions.
-
+* `fplot3d1` remove warning messages when it was called without option.
 
 Help pages:
 -----------
diff --git a/scilab/modules/graphics/macros/fplot3d1.sci b/scilab/modules/graphics/macros/fplot3d1.sci
index 2489bd9..0118b10 100644
--- a/scilab/modules/graphics/macros/fplot3d1.sci
+++ b/scilab/modules/graphics/macros/fplot3d1.sci
@@ -41,6 +41,7 @@ function []=fplot3d1(xr,yr,f,theta,alpha,leg,flag,ebox)
     if exists("leg"  ,"local")==1 then opts=[opts,"leg=leg"]    ,end
     if exists("flag" ,"local")==1 then opts=[opts,"flag=flag"]  ,end
     if exists("ebox" ,"local")==1 then opts=[opts,"ebox=ebox"]  ,end
+    if opts==[], opts = ""; end
 
     execstr("plot3d1(xr,yr,feval(xr,yr,f),"+strcat(opts,",")+")")
 endfunction