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-rw-r--r--cpp/src/qpid/framing/Handler.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/src/qpid/framing/Handler.h b/cpp/src/qpid/framing/Handler.h
index be49570f9b..3129e7d60e 100644
--- a/cpp/src/qpid/framing/Handler.h
+++ b/cpp/src/qpid/framing/Handler.h
@@ -47,7 +47,7 @@ struct Handler {
* linked list of handlers.
*/
struct Chain : public Handler<T> {
- Chain(Handler<T>* first) : Handler(first) {}
+ Chain(Handler<T>* first=0) : Handler(first) {}
void operator=(Handler<T>* h) { next = h; }
void handle(T t) { (*next)(t); }
// TODO aconway 2007-08-29: chain modifier ops here.