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esp_http_client: Add comment for clearing location field in esp_http_client_prepare

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Shubham Kulkarni
2022-03-17 09:59:29 +05:30
parent 3a69b1d94f
commit 68f206959b
1 changed files with 6 additions and 0 deletions
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6
components/esp_http_client/esp_http_client.c
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@ -527,6 +527,12 @@ static esp_err_t esp_http_client_prepare(esp_http_client_handle_t client)
client->process_again = 0; client->process_again = 0;
client->response->data_process = 0; client->response->data_process = 0;
client->first_line_prepared = false; client->first_line_prepared = false;
/**
* Clear location field before making a new HTTP request. Location
* field should not be cleared in http_on_header* callbacks because
* callbacks can be invoked multiple times for same header, and
* hence can lead to data corruption.
*/
if (client->location != NULL) { if (client->location != NULL) {
free(client->location); free(client->location);
client->location = NULL; client->location = NULL;