shithub: choc

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Check column is valid when finding a selectable column. Fixes weird
scrolling behavior.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 620

--- a/textscreen/txt_table.c

+++ b/textscreen/txt_table.c

@@ -169,6 +169,11 @@

     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)