From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Wed, 4 May 2011 13:42:26 +0000 (+0200)
Subject: Display note in stead of empty engine-settings dialog XB
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=280e86e18fe7672e3aec7cd6175534ee15e7ed7f;p=xboard.git

Display note in stead of empty engine-settings dialog XB
---

diff --git a/xoptions.c b/xoptions.c
index 8841dca..a2aee19 100644
--- a/xoptions.c
+++ b/xoptions.c
@@ -1330,6 +1330,7 @@ GenericPopUp(Option *option, char *title, int dlgNr)
 
     if(currentCps) { // Settings popup for engine: format through heuristic
 	int n = currentCps->nrOptions;
+	if(!n) { DisplayNote(_("Engine has no options")); return 0; }
 	if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
 	height = n / width + 1;
 	if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = 1; // OK on same line