From 4f05613fbbc6d90cfa20b0ee5e19e457b826c5c5 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Fri, 16 Nov 2007 01:19:46 +0000
Subject: [PATCH] Fix unsigned integral math check in add_buffer_send()

---
 lib/http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/http.c b/lib/http.c
index d0d3bc1ea..00b91a5d3 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -947,7 +947,7 @@ CURLcode add_buffer_send(send_buffer *in,
   headersize = size - included_body_bytes; /* the initial part that isn't body
                                               is header */
 
-  DEBUGASSERT(headersize > 0);
+  DEBUGASSERT(size > included_body_bytes);
 
 #ifdef CURL_DOES_CONVERSIONS
   res = Curl_convert_to_network(conn->data, ptr, headersize);