Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
2	16	heif::BitstreamRange::read32()	call site
1	8	heif::BitstreamRange::read32()	call site	__assert_fail
1	35	heif::Box::read(heif::BitstreamRange&, std::__1::shared_ptr *)	call site
1	47	heif::Box::read(heif::BitstreamRange&, std::__1::shared_ptr *)	call site

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site2] 00000


           heif::BitstreamRange::BitstreamRange(std::__1::shared_ptr
           
            , unsigned long, heif::BitstreamRange*)

[function] [call site2] 00001


           heif::Box::read(heif::BitstreamRange&, std::__1::shared_ptr
           
            *)

[function] [call site2] 00002


             heif::BoxHeader::BoxHeader()

[function] [call site2] 00003


             heif::BoxHeader::parse(heif::BitstreamRange&)

[function] [call site2] 00004


               heif::BitstreamRange::wait_for_available_bytes(long)

[function] [call site2] 00005


               heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&)

[function] [call site2] 00006


               heif::BitstreamRange::read32()

[function] [call site2] 00007


                 heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00008


                   __assert_fail

[call site2] 00009


                   heif::BitstreamRange::skip_to_end_of_box()

[function] [call site2] 00010


                     heif::BitstreamRange::skip_without_advancing_file_pos(long)

[function] [call site2] 00011


                       __assert_fail

[call site2] 00012


                       heif::BitstreamRange::skip_without_advancing_file_pos(long)

[function] [call site2] 00013


                     heif::StreamReader::seek_cur(long)

[function] [call site2] 00014


                   heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00015


                 heif::BitstreamRange::get_istream()

[function] [call site2] 00016


                 heif::BitstreamRange::set_eof_while_reading()

[function] [call site2] 00017


                   heif::BitstreamRange::set_eof_while_reading()

[function] [call site2] 00018


               heif::BitstreamRange::read32()

[function] [call site2] 00019


               heif::BitstreamRange::wait_for_available_bytes(long)

[function] [call site2] 00020


               heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&)

[function] [call site2] 00021


               heif::BitstreamRange::read32()

[function] [call site2] 00022


               heif::BitstreamRange::read32()

[function] [call site2] 00023


               heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&)

[function] [call site2] 00024


               heif::BitstreamRange::wait_for_available_bytes(long)

[function] [call site2] 00025


               heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
               
                , std::__1::allocator
                
                 > const&)

[function] [call site2] 00026


               heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00027


               heif::BitstreamRange::get_istream()

[function] [call site2] 00028


               __assert_fail

[call site2] 00029


               heif::BitstreamRange::get_error() const

[function] [call site2] 00030


                 heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
                 
                  , std::__1::allocator
                  
                   > const&)

[function] [call site2] 00031


                 heif::Error::Error(heif::Error const&)

[function] [call site2] 00032


             heif::Error::operator bool() const

[function] [call site2] 00033


             heif::Error::Error(heif::Error&&)

[function] [call site2] 00034


             heif::BitstreamRange::error() const

[function] [call site2] 00035


             heif::BitstreamRange::get_error() const

[function] [call site2] 00036


             heif::BoxHeader::get_short_type() const

[function] [call site2] 00037


             heif::BoxHeader::get_box_size() const

[function] [call site2] 00038


             heif::BoxHeader::get_box_size() const

[function] [call site2] 00039


             heif::BoxHeader::get_header_size() const

[function] [call site2] 00040


             heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site2] 00041


             heif::BitstreamRange::get_nesting_level() const

[function] [call site2] 00042


             heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site2] 00043


             heif::BoxHeader::get_box_size() const

[function] [call site2] 00044


             heif::BitstreamRange::wait_for_available_bytes(long)

[function] [call site2] 00045


             heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site2] 00046


             heif::BoxHeader::get_box_size() const

[function] [call site2] 00047


             heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site2] 00048


             heif::BoxHeader::get_box_size() const

[function] [call site2] 00049


             heif::BoxHeader::get_header_size() const

[function] [call site2] 00050


             heif::BitstreamRange::get_remaining_bytes() const

[function] [call site2] 00051


             heif::Error::Error(heif_error_code, heif_suberror_code, std::__1::basic_string
             
              , std::__1::allocator
              
               > const&)

[function] [call site2] 00052


             heif::BitstreamRange::get_istream()

[function] [call site2] 00053


             heif::BitstreamRange::BitstreamRange(std::__1::shared_ptr
             
              , unsigned long, heif::BitstreamRange*)

[function] [call site2] 00054


             heif::Error::operator=(heif::Error&&)

[function] [call site2] 00055


             heif::Error::operator==(heif::Error const&) const

[function] [call site2] 00056


             heif::BitstreamRange::skip_to_end_of_box()

[function] [call site2] 00057


             heif::Error::Error(heif::Error&&)

[function] [call site2] 00058


             heif::BitstreamRange::~BitstreamRange()

[function] [call site2] 00059


             heif::Error::~Error()

[function] [call site2] 00060


             heif::BoxHeader::~BoxHeader()

[function] [call site2] 00061


           heif::Error::operator!=(heif::Error const&) const

[function] [call site2] 00062


             heif::Error::operator==(heif::Error const&) const

[function] [call site2] 00063


           heif::BitstreamRange::error() const

[function] [call site2] 00064


           heif::BoxHeader::get_type() const

[function] [call site2] 00065


           heif::BoxHeader::get_type_string() const

[function] [call site2] 00066


             to_fourcc(unsigned int)

[function] [call site2] 00067


           heif::Indent::Indent()

[function] [call site2] 00068


           heif::Error::~Error()

[function] [call site2] 00069


           heif::BitstreamRange::~BitstreamRange()

[function] [call site2] 00070