--- a/dav/methods.c	Mon Aug 19 14:45:53 2013 +0200
+++ b/dav/methods.c	Mon Aug 19 17:10:22 2013 +0200
@@ -446,6 +446,7 @@
     } else if(length == 0) {
         struct curl_slist *headers = NULL;
         headers = curl_slist_append(headers, "Transfer-Encoding: chunked");
+        curl_easy_setopt(handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t)1);
         curl_easy_setopt(handle, CURLOPT_HTTPHEADER, headers);
     } else {
         curl_easy_setopt(handle, CURLOPT_INFILESIZE_LARGE, (curl_off_t)length);