diff -r cc8c3b02086e src/settings_gui.cpp
--- a/src/settings_gui.cpp	Sun Nov 16 12:00:29 2008 +0100
+++ b/src/settings_gui.cpp	Sun Nov 16 12:05:30 2008 +0100
@@ -616,6 +616,7 @@
 
 	void Init();
 	PatchEntry *FindEntry(uint row) const;
+	byte Length() const;
 
 	void Draw(GameSettings *patches_ptr, int base_x, int base_y, uint first_row, uint max_row) const;
 };
@@ -730,6 +731,11 @@
 		return NULL;
 
 	return &entries[row];
+}
+
+byte PatchPage::Length() const
+{
+	return num;
 }
 
 /**
@@ -932,7 +938,7 @@
 		page = 0;
 		this->vscroll.pos = 0;
 		this->vscroll.cap = (this->widget[PATCHSEL_OPTIONSPANEL].bottom - this->widget[PATCHSEL_OPTIONSPANEL].top - 8) / SETTING_HEIGHT;
-		SetVScrollCount(this, _patches_page[page].num);
+		SetVScrollCount(this, _patches_page[page].Length());
 
 		this->resize.step_height = SETTING_HEIGHT;
 		this->resize.height = this->height;
@@ -1051,7 +1057,7 @@
 				this->RaiseWidget(this->page + PATCHSEL_INTERFACE);
 				this->page = widget - PATCHSEL_INTERFACE;
 				this->LowerWidget(this->page + PATCHSEL_INTERFACE);
-				SetVScrollCount(this, _patches_page[page].num);
+				SetVScrollCount(this, _patches_page[page].Length());
 				DeleteWindowById(WC_QUERY_STRING, 0);
 				this->SetDirty();
 				break;
@@ -1085,7 +1091,7 @@
 	virtual void OnResize(Point new_size, Point delta)
 	{
 		this->vscroll.cap += delta.y / SETTING_HEIGHT;
-		SetVScrollCount(this, _patches_page[page].num);
+		SetVScrollCount(this, _patches_page[page].Length());
 	}
 };