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smtp_client: Fixed garbage characters being printed

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- The R/W buffers were not cleared before reading/writing
  anything new
This commit is contained in:
Laukik Hase
2022-04-14 13:35:02 +05:30
parent df294b7b69
commit 638a1b9bf3
1 changed files with 2 additions and 0 deletions
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2
examples/protocols/smtp_client/main/smtp_client_example_main.c
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@@ -100,6 +100,7 @@ static int write_and_get_response(mbedtls_net_context *sock_fd, unsigned char *b
do {
len = DATA_SIZE - 1;
memset(data, 0, DATA_SIZE);
ret = mbedtls_net_recv(sock_fd, data, len);
if (ret <= 0) {
@@ -153,6 +154,7 @@ static int write_ssl_and_get_response(mbedtls_ssl_context *ssl, unsigned char *b
do {
len = DATA_SIZE - 1;
memset(data, 0, DATA_SIZE);
ret = mbedtls_ssl_read(ssl, data, len);
if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {