# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 2024-01-17 21:26:33
# Node ID 139f88c72711085a01299e1bfd3c4655653bd87b
# Parent  706f2f6ea5bacb095a59460768215d8246f025c3

Fix #11819, aa5ba5b: Out-of-bounds access in linkgraph GUI. (#11821)

diff --git a/src/linkgraph/linkgraph_gui.cpp b/src/linkgraph/linkgraph_gui.cpp
--- a/src/linkgraph/linkgraph_gui.cpp
+++ b/src/linkgraph/linkgraph_gui.cpp
@@ -680,7 +680,7 @@ void LinkGraphLegendWindow::UpdateOverla
 void LinkGraphLegendWindow::UpdateOverlayCargoes()
 {
 	CargoTypes mask = 0;
-	for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
+	for (uint c = 0; c < num_cargo; c++) {
 		if (!this->IsWidgetLowered(WID_LGL_CARGO_FIRST + c)) continue;
 		SetBit(mask, _sorted_cargo_specs[c]->Index());
 	}