From 0d0cb3b99123c9769a409c06162681d6d6ab323f Mon Sep 17 00:00:00 2001
From: David Cermak <cermak@espressif.com>
Date: Tue, 5 Nov 2019 09:44:06 +0100
Subject: [PATCH] http_client: possible buffer overflow fixed when determining
 last header item to be written

closes IDF-694
---
 components/esp_http_client/lib/http_header.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/esp_http_client/lib/http_header.c b/components/esp_http_client/lib/http_header.c
index b771f6f6e..ec69aa215 100644
--- a/components/esp_http_client/lib/http_header.c
+++ b/components/esp_http_client/lib/http_header.c
@@ -188,6 +188,7 @@ int http_header_generate_string(http_header_handle_t header, int index, char *bu
 
         if (siz + 1 > *buffer_len - 2) {
             ret_idx = idx - 1;
+            break;
         }
     }