From 471b40b0f087a87b32af1272f741c3a1b5eb22ef Mon Sep 17 00:00:00 2001
From: Shubham Kulkarni <shubham.kulkarni@espressif.com>
Date: Mon, 6 Apr 2020 13:16:10 +0530
Subject: [PATCH] http_header.c: Add error print in http_header_generate_string
 if buffer size is less than required size

Closes: https://github.com/espressif/esp-idf/issues/5028
---
 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 4d5e327d6..b3dda8eea 100644
--- a/components/esp_http_client/lib/http_header.c
+++ b/components/esp_http_client/lib/http_header.c
@@ -191,6 +191,7 @@ int http_header_generate_string(http_header_handle_t header, int index, char *bu
         if (siz + 1 > *buffer_len - 2) {
             // if this item would not fit to the buffer, return the index of the last fitting one
             ret_idx = idx - 1;
+            ESP_LOGE(TAG, "Buffer length is small to fit all the headers");
             break;
         }
     }