From cfffaa706b1efe593585eee77c63004a1a4813c7 Mon Sep 17 00:00:00 2001
From: Hendrik Leppkes <h.leppkes@gmail.com>
Date: Mon, 5 May 2008 13:25:52 +0000
Subject: [PATCH] add a check to the button layout code to prevent crazy
 behaviour if a user sets #Rows > #Buttons

---
 ButtonBar.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ButtonBar.lua b/ButtonBar.lua
index ee726f3..b2ea404 100644
--- a/ButtonBar.lua
+++ b/ButtonBar.lua
@@ -187,6 +187,10 @@ function ButtonBar:UpdateButtonLayout()
 	local Rows = self:GetRows()
 	local ButtonPerRow = math_floor(numbuttons / Rows + 0.5) -- just a precaution
 	Rows = math_floor(numbuttons / ButtonPerRow + 0.5)
+	if Rows > numbuttons then 
+		Rows = numbuttons 
+		ButtonPerRow = 1
+	end
 	
 	self:SetSize((self.button_width + pad) * ButtonPerRow - pad + 8, (self.button_height + pad) * Rows - pad + 8)