Index: src/InitTweak/InitTweak.cc
===================================================================
--- src/InitTweak/InitTweak.cc	(revision ad4581b92c4dfccbb3a38993ff4021d2330b9138)
+++ src/InitTweak/InitTweak.cc	(revision 9b4c936ccc92263445f7d8482d370551639e0f1f)
@@ -79,4 +79,6 @@
 	public:
 		ExprImpl( Expression * expr ) : arg( expr ) {}
+
+		~ExprImpl() { delete arg; }
 
 		virtual std::list< Expression * > next( std::list< Expression * > & indices ) {
@@ -122,4 +124,5 @@
 
 	void InitExpander::clearArrayIndices() {
+		deleteAll( indices );
 		indices.clear();
 	}