static TPM_RC UnmarshalBytes()

in TPMCmd/tpm/src/support/TableDrivenMarshal.c [113:127]

• 15 lines of code
• 2 McCabe index (conditional complexity)

static TPM_RC UnmarshalBytes(
    UINT8               *target,        // IN/OUT: place to put the bytes
    UINT8               **buffer,       // IN/OUT: source of the input data
    INT32               *size,          // IN/OUT: remaining bytes in the input buffer
    int                  count          // IN: number of bytes to get
)
{
    if((*size -= count) >= 0)
    {
        memcpy(target, *buffer, count);
        *buffer += count;
        return TPM_RC_SUCCESS;
    }
    return TPM_RC_INSUFFICIENT;
}