From Kristofer Tingdahl, Build fix for svg plugin that makes sure the version of librsvg is at sufficient, and fixed a missing virtual destructor warning.

2013-11-22 09:48:02 +00:00
parent d3a7115c45
commit 91033a3a1f
2 changed files with 5 additions and 1 deletions
--- a/include/osg/ValueObject
+++ b/include/osg/ValueObject
@@ -44,6 +44,7 @@ class ValueObject : public Object
        class GetValueVisitor
        {
        public:
+            virtual ~GetValueVisitor() {}
            virtual void apply(bool /*value*/) {}
            virtual void apply(char /*value*/) {}
            virtual void apply(unsigned char /*value*/) {}
@@ -69,6 +70,7 @@ class ValueObject : public Object
        class SetValueVisitor
        {
        public:
+            virtual ~SetValueVisitor() {}
            virtual void apply(bool& /*value*/) {}
            virtual void apply(char& /*value*/) {}
            virtual void apply(unsigned char& /*value*/) {}