Fix memory leaks

[satune.git] / src / AST / predicate.h

diff --git a/src/AST/predicate.h b/src/AST/predicate.h
index c59a6a6078bdc8f1838fe215cb2f290014731da4..96f462d499e140195508c08fa23e6de856856844 100644 (file)
--- a/src/AST/predicate.h
+++ b/src/AST/predicate.h
@@ -10,6 +10,7 @@
 class Predicate {
  public:
   Predicate(PredicateType _type) : type(_type) {}
+       virtual ~Predicate() {}
        PredicateType type;
        MEMALLOC;
 };