From 507ca8196ca3b88717aaa7dc2fa3bd54193548da Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Thu, 19 Apr 2018 11:34:06 +1000
Subject: [PATCH] esp-tls: Allow esp_tls_conn_delete() to be called with a NULL
pointer
---
components/esp-tls/esp_tls.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/components/esp-tls/esp_tls.c b/components/esp-tls/esp_tls.c
index 5309d7796a..73130a64df 100644
--- a/components/esp-tls/esp_tls.c
+++ b/components/esp-tls/esp_tls.c
@@ -230,11 +230,13 @@ exit:
*/
void esp_tls_conn_delete(esp_tls_t *tls)
{
- mbedtls_cleanup(tls);
- if (tls->sockfd) {
- close(tls->sockfd);
+ if (tls != NULL) {
+ mbedtls_cleanup(tls);
+ if (tls->sockfd) {
+ close(tls->sockfd);
+ }
+ free(tls);
}
- free(tls);
};
static ssize_t tcp_write(esp_tls_t *tls, const char *data, size_t datalen)
--
2.40.0