Index: buckets/apr_brigade.c
===================================================================
--- buckets/apr_brigade.c	(revision 471101)
+++ buckets/apr_brigade.c	(working copy)
@@ -182,6 +182,7 @@
 
             if ((status = apr_bucket_read(bkt, &ignore, &len,
                                           APR_BLOCK_READ)) != APR_SUCCESS) {
+                *length = total;
                 return status;
             }
         }