Codechange: initialise instance members

src/linkgraph/linkgraph_gui.h

@@ -21,17 +21,17 @@
  * Only the cargo type of the most saturated linkgraph is taken into account.
  */
 struct LinkProperties {
-	LinkProperties() : cargo(INVALID_CARGO), capacity(0), usage(0), planned(0), shared(false) {}
+	LinkProperties() {}
 
 	/** Return the usage of the link to display. */
 	uint Usage() const { return std::max(this->usage, this->planned); }
 
-	CargoType cargo; ///< Cargo type of the link.
-	uint capacity; ///< Capacity of the link.
-	uint usage;    ///< Actual usage of the link.
-	uint planned;  ///< Planned usage of the link.
-	uint32_t time;   ///< Travel time of the link.
-	bool shared;   ///< If this is a shared link to be drawn dashed.
+	CargoType cargo = INVALID_CARGO; ///< Cargo type of the link.
+	uint capacity = 0; ///< Capacity of the link.
+	uint usage = 0; ///< Actual usage of the link.
+	uint planned = 0; ///< Planned usage of the link.
+	uint32_t time = 0; ///< Travel time of the link.
+	bool shared = false; ///< If this is a shared link to be drawn dashed.
 };
 
 /**

src/linkgraph/mcf.cpp

@@ -52,7 +52,7 @@ public:
  * can only decrease or stay the same if you add more edges.
  */
 class CapacityAnnotation : public Path {
-	int cached_annotation;
+	int cached_annotation = 0;
 
 public: