Fix memory leaks

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

diff --git a/src/AST/boolean.h b/src/AST/boolean.h
index d958dc02af701afdeb4f47ac578818512e592db8..4bab81119c939549c110b9dd8ff3942c4ea94626 100644 (file)
--- a/src/AST/boolean.h
+++ b/src/AST/boolean.h
@@ -20,6 +20,7 @@
 class Boolean : public ASTNode {
  public:
        Boolean(ASTNodeType _type);
+       virtual ~Boolean() {}
        Polarity polarity;
        BooleanValue boolVal;
        Vector<Boolean *> parents;