Classes with virtual functions require virtual destructors.

(Portage version: 2.0.51.21-r1)

1 files changed, 27 insertions, 0 deletions

diff --git a/dev-libs/dvenv/files/dvenv-0.2.2-virtual-dtors.diff b/dev-libs/dvenv/files/dvenv-0.2.2-virtual-dtors.diff
new file mode 100644
index 000000000000..f02449c633f7
--- /dev/null
+++ b/dev-libs/dvenv/files/dvenv-0.2.2-virtual-dtors.diff
@@ -0,0 +1,27 @@
+diff --exclude='*~' --exclude='.*' -I '$Id:' -urN dvenv-0.2.2.orig/dvenv/env.h dvenv-0.2.2/dvenv/env.h
+--- dvenv-0.2.2.orig/dvenv/env.h	2005-05-12 23:43:00.000000000 -0400
++++ dvenv-0.2.2/dvenv/env.h	2005-05-12 23:47:34.000000000 -0400
+@@ -596,6 +596,7 @@
+     class iterator {
+     public:
+       typedef std::map<std::string,const Env*>::iterator::value_type value_type;
++      virtual ~iterator() { }
+       virtual iterator& operator++();
+       virtual value_type operator*() const;
+       virtual bool equal(const iterator* i) const;
+@@ -721,6 +722,7 @@
+     class iterator: public Box::iterator {
+     public:
+       iterator(Map::const_iterator it): it_(it) {}
++      virtual ~iterator() { }
+       iterator& operator++() { ++it_; return *this; }
+       value_type operator*() const { return *it_; }
+       bool equal(const Box::iterator* i) const;
+@@ -763,6 +765,7 @@
+     class iterator: public Box::iterator {
+     public:
+       iterator(Vector::const_iterator it, const Vector* v);
++      virtual ~iterator() { }
+       iterator& operator++() { ++it_; return *this; }
+       value_type operator*() const;
+       bool equal(const Box::iterator* i) const;