http_client: possible buffer overflow fixed when determining last header item to be written

closes IDF-694
2019-11-05 09:44:06 +01:00 · 2019-11-05 09:44:06 +01:00 · 9c0844da3f
parent 03d07741fd
commit 9c0844da3f
1 changed files with 1 additions and 0 deletions
--- 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;
        }
    }