3 files changed, 8 insertions, 1 deletions

diff --git a/src/stable/archive.h b/src/stable/archive.h
index f98402d..5c3a055 100644
--- a/src/stable/archive.h
+++ b/src/stable/archive.h
@@ -129,7 +129,7 @@ namespace Bu
     private:
         Stream &rStream;
         uint32_t nNextID;
-        Hash<uint32_t,uint32_t> hPtrID;
+        Hash<uint32_t,ptrdiff_t> hPtrID;
         Hash<uint32_t,List<void **> > hPtrDest;
         Hash<Bu::String, Variant> hProps;
     };
diff --git a/src/stable/list.h b/src/stable/list.h
index b7fb1d1..0b6329c 100644
--- a/src/stable/list.h
+++ b/src/stable/list.h
@@ -250,6 +250,11 @@ namespace Bu
             return *this;
         }
 
+        MyType &operator-=( const value &v )
+        {
+            return erase( v );
+        }
+
         MyType &operator+=( const MyType &src )
         {
             _hardCopy();
diff --git a/src/tests/signal.cpp b/src/tests/signal.cpp
index 93519fa..62e8bd5 100644
--- a/src/tests/signal.cpp
+++ b/src/tests/signal.cpp
@@ -40,6 +40,8 @@ int main()
         lMaths += slot(Double);
         lMaths += slot(Square);
         println("Math'd %1 = %2").arg( 5 ).arg( lMaths(5) );
+    lMaths -= slot(Square);
+        println("Math'd %1 = %2").arg( 5 ).arg( lMaths(5) );
 
         return 0;
 }