--- RtWvOut.cpp.orig	2007-08-07 16:34:03.000000000 -0400
+++ RtWvOut.cpp	2007-10-03 20:27:56.515625000 -0400
@@ -104,7 +104,7 @@
   }
 
   data_.resize( size * nBuffers, nChannels );
-  unsigned int offset = (unsigned int ) (data_.size() / 2.0);
+  unsigned int offset = (unsigned int ) (data_.frames() / 2.0);
   writeIndex_ = offset;    // start writing half-way into buffer
   framesFilled_ = offset;
 }