From 3dd7131d4104f935590eff6e0b9b3a51a7a34dff Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Tue, 19 Sep 2006 21:13:56 +0000
Subject: Check column is valid when finding a selectable column. Fixes weird
 scrolling behavior.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 620
---
 textscreen/txt_table.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'textscreen/txt_table.c')

diff --git a/textscreen/txt_table.c b/textscreen/txt_table.c
index d1d0777e..b04ce7cb 100644
--- a/textscreen/txt_table.c
+++ b/textscreen/txt_table.c
@@ -169,6 +169,11 @@ static int SelectableWidget(txt_table_t *table, int x, int y)
     txt_widget_t *widget;
     int i;
 
+    if (x < 0 || x >= table->columns)
+    {
+        return 0;
+    }
+
     i = y * table->columns + x;
 
     if (i >= 0 && i < table->num_widgets)
-- 
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