# HG changeset patch
# User alberth <alberth@openttd.org>
# Date 2014-09-18 19:50:41
# Node ID f9ca7c8630888bbf4c5fbf1830847b5179319105
# Parent  81c734dade46058466c40d20eb238cde55f8836b

(svn r26848) -Codechange: Unduplicate summing of cargo capacities in GetTotalCapacityOfArticulatedParts.

diff --git a/src/engine_gui.cpp b/src/engine_gui.cpp
--- a/src/engine_gui.cpp
+++ b/src/engine_gui.cpp
@@ -142,14 +142,8 @@ void ShowEnginePreviewWindow(EngineID en
  */
 uint GetTotalCapacityOfArticulatedParts(EngineID engine)
 {
-	uint total = 0;
-
 	CargoArray cap = GetCapacityOfArticulatedParts(engine);
-	for (CargoID c = 0; c < NUM_CARGO; c++) {
-		total += cap[c];
-	}
-
-	return total;
+	return cap.GetSum<uint>();
 }
 
 static StringID GetTrainEngineInfoString(const Engine *e)