static int constructSubscibeTypeVariableHeader()

in src/mqtt_codec.c [282:303]

• 22 lines of code
• 3 McCabe index (conditional complexity)

static int constructSubscibeTypeVariableHeader(BUFFER_HANDLE ctrlPacket, uint16_t packetId)
{
    int result = 0;
    if (BUFFER_enlarge(ctrlPacket, 2) != 0)
    {
        result = MU_FAILURE;
    }
    else
    {
        uint8_t* iterator = BUFFER_u_char(ctrlPacket);
        if (iterator == NULL)
        {
            result = MU_FAILURE;
        }
        else
        {
            byteutil_writeInt(&iterator, packetId);
            result = 0;
        }
    }
    return result;
}