Index: managed_open_or_create_impl.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/interprocess/detail/managed_open_or_create_impl.hpp,v
retrieving revision 1.2
diff -d -u -r1.2 managed_open_or_create_impl.hpp
--- managed_open_or_create_impl.hpp	23 Mar 2007 16:05:01 -0000	1.2
+++ managed_open_or_create_impl.hpp	13 Apr 2007 17:55:21 -0000
@@ -301,28 +301,27 @@
          volatile boost::uint32_t *addr = 
             static_cast<boost::uint32_t*>(region.get_address());
 
-         boost::uint32_t value;
+		 boost::uint32_t value;
 
-         switch(detail::atomic_read32(addr)){
-            case UninitializedSegment:
-            case InitializingSegment:
-               do{
-                  detail::thread_yield();
-                  value = detail::atomic_read32(addr);
-               }
-               while(value == InitializingSegment || value == UninitializedSegment);
-            case CorruptedSegment:
-               throw interprocess_exception(error_info(corrupted_error));
-            break;
-            case InitializedSegment:
-               construct_func((char*)region.get_address() + ManagedOpenOrCreateUserOffset, region.get_size(), false);
-               //All ok, just move resources to the external mapped region
-               mregion.swap(region);
-            break;
-            default:
-               throw interprocess_exception(error_info(corrupted_error));
-            break;
-         }
+		 value = detail::atomic_read32(addr);
+
+		 // wait if shared segment isn't initialized
+		 do{
+		    detail::thread_yield();
+			value = detail::atomic_read32(addr);
+		 }
+		 while(value == InitializingSegment || value == UninitializedSegment);
+
+		 if(value != InitializedSegment){
+		    throw interprocess_exception(error_info(corrupted_error));
+		 }
+
+		 // InitializedSegment
+		 construct_func((char*)region.get_address() + ManagedOpenOrCreateUserOffset, region.get_size(), false);
+
+		 // All ok, just move resources to the external mapped region
+		 mregion.swap(region);
+	 
       }
    }