Add variable initialization to large SSL TLS function.
change triggered by false positive reported by Cppcheck 1.89.
@@ -863,7 +863,7 @@ static int ssl_populate_transform( mbedtls_ssl_transform *transform,
unsigned char *key2;
unsigned char *mac_enc;
unsigned char *mac_dec;
- size_t mac_key_len;
+ size_t mac_key_len = 0;
size_t iv_copy_len;
unsigned keylen;
const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
