--- ./lib/atscppapi/src/AsyncHttpFetch.cc.orig	2013-12-05 22:07:48.000000000 +0000
+++ ./lib/atscppapi/src/AsyncHttpFetch.cc	2014-01-27 08:45:49.000000000 +0000
@@ -82,7 +82,7 @@
       state->body_ = data_start; // data_start will now be pointing to body
       state->body_size_ = data_end - data_start;
       utils::internal::initResponse(state->response_, state->hdr_buf_, state->hdr_loc_);
-      LOG_DEBUG("Fetch result had a status code of %d with a body length of %ld", status, state->body_size_);
+      LOG_DEBUG("Fetch result had a status code of %d with a body length of %zu", status, state->body_size_);
     } else {
       LOG_ERROR("Unable to parse response; Request URL [%s]; transaction %p",
                 state->request_.getUrl().getUrlString().c_str(), txn);