From 78472470af10d53413fa14556b79e23393aeea20 Mon Sep 17 00:00:00 2001
From: fduncanh <72711181+fduncanh@users.noreply.github.com>
Date: Tue, 13 Jan 2026 22:32:36 +0800
Subject: [PATCH] fix ancient bug  (from shairplay) reported in #491

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

diff --git a/lib/http_response.c b/lib/http_response.c
index 67b15a7..8cbac0c 100644
--- a/lib/http_response.c
+++ b/lib/http_response.c
@@ -38,7 +38,7 @@ http_response_add_data(http_response_t *response, const char *data, int datalen)
     assert(datalen > 0);
 
     int newdatasize = response->data_size;
-    while (response->data_size+datalen > newdatasize) {
+    while (response->data_length + datalen > newdatasize) {
         newdatasize *= 2;
     }
     if (newdatasize != response->data_size) {