[Octave-bug-tracker] [bug #61855] [octave forge] (communications) error_state error

[Nir Krakauer]

Follow-up Comment #4, bug #61855 (project octave):

Not sure. For me a fresh install of Communications 1.2.4 in Octave 6.2 gives
no errors, and the following warnings:

In file included from /usr/include/c++/11/bits/char_traits.h:39,
                 from /usr/include/c++/11/string:40,
                 from
/usr/include/octave-6.2.0/octave/../octave/errwarn.h:31,
                 from oct-alt-includes.h:2,
                 from config.h:132,
                 from galois.cc:22:
In function ‘std::__copy_move<false, true,
std::random_access_iterator_tag>::__copy_m<long>(long const*, long const*,
long*)long*’,
    inlined from ‘std::__copy_move_a2<false, long*, long*>(long*, long*,
long*)long*’ at /usr/include/c++/11/bits/stl_algobase.h:495:30,
    inlined from ‘std::__copy_move_a1<false, long*, long*>(long*, long*,
long*)long*’ at /usr/include/c++/11/bits/stl_algobase.h:522:42,
    inlined from ‘std::__copy_move_a<false, long*, long*>(long*, long*,
long*)long*’ at /usr/include/c++/11/bits/stl_algobase.h:529:31,
    inlined from ‘std::copy<long*, long*>(long*, long*, long*)long*’ at
/usr/include/c++/11/bits/stl_algobase.h:620:7,
    inlined from ‘std::__copy_n<long*, int, long*>(long*, int, long*,
std::random_access_iterator_tag)long*’ at
/usr/include/c++/11/bits/stl_algo.h:725:23,
    inlined from ‘std::copy_n<long*, int, long*>(long*, int, long*)long*’
at /usr/include/c++/11/bits/stl_algo.h:757:27,
    inlined from ‘std::copy_n<long*, int, long*>(long*, int, long*)long*’
at /usr/include/c++/11/bits/stl_algo.h:743:5,
    inlined from ‘dim_vector::clonerep()’ at
/usr/include/octave-6.2.0/octave/../octave/dim-vector.h:132:17,
    inlined from ‘dim_vector::make_unique()’ at
/usr/include/octave-6.2.0/octave/../octave/dim-vector.h:169:45,
    inlined from ‘dim_vector::make_unique()’ at
/usr/include/octave-6.2.0/octave/../octave/dim-vector.h:165:8,
    inlined from ‘dim_vector::chop_trailing_singletons()’ at
/usr/include/octave-6.2.0/octave/../octave/dim-vector.h:246:21,
    inlined from ‘Array<long>::Array(dim_vector const&)’ at
/usr/include/octave-6.2.0/octave/../octave/Array.h:268:41,
    inlined from ‘base_lu<galois>::getp() const’ at base-lu.cc:127:30:
/usr/include/c++/11/bits/stl_algobase.h:431:30: warning: ‘memcpy’ reading
between 24 and 17179869176 bytes from a region of size 16
[-Wstringop-overread]
  431 |             __builtin_memmove(__result, __first, sizeof(_Tp) * _Num);
      |             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from
/usr/include/octave-6.2.0/octave/../octave/lo-array-errwarn.h:31,
                 from
/usr/include/octave-6.2.0/octave/../octave/errwarn.h:33,
                 from oct-alt-includes.h:2,
                 from config.h:132,
                 from galois.cc:22:
/usr/include/c++/11/bits/stl_algobase.h: In member function
‘base_lu<galois>::getp() const’:
/usr/include/octave-6.2.0/octave/../octave/dim-vector.h:116:56: note: at
offset 16 into source object of size 32 allocated by ‘operator
new[](unsigned long)’
  116 |     octave_idx_type *r = new octave_idx_type [ndims + 2];
      |                                                        ^
warning: doc_cache_create: unusable help text found in file 'commsimages'
warning: called from
    doc_cache_create>handle_function at line 98 column 5
    doc_cache_create>create_cache at line 118 column 36
    gen_doc_cache_in_dir>@<anonymous> at line 150 column 16
    doc_cache_create>gen_doc_cache_in_dir at line 151 column 9
    doc_cache_create at line 62 column 12
    install>generate_lookfor_cache at line 825 column 5
    install at line 237 column 7
    pkg at line 568 column 9


Any patches for these as well as the ones you found will be appreciated.

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