e9004608-a473-4d13-9376-0953a6c90a52

Committed 07 Apr 2026 06:59PM UTC coverage: 82.654% (-1.3%) from 83.961%

Build # e9004608-a473-4d13-9376-0953a6c90a52

Build Type

Pull #147

circleci

Committed by

doomlaur

Commit Message

Merge branch 'master' into compound_document_improvements

Pull Request Pull Request #147: Compound document improvements

Coverage Stats

15404 of 20563 branches covered (74.91%)

412 of 723 new or added lines in 7 files covered. (56.98%)

15 existing lines in 2 files now uncovered.

12599 of 15243 relevant lines covered (82.65%)

12050.02 hits per line

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80.0

./source/detail/utils/error_helpers.cpp

// Copyright (c) 2026 xlnt-community
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file

// For compilers implementing the optional Annex K of C11.
// MUST be defined before including <cstring>
// See https://en.cppreference.com/w/c/header/time.html
#if defined(__STDC_LIB_EXT1__) && !defined(__STDC_WANT_LIB_EXT1__)
#    define __STDC_WANT_LIB_EXT1__ 1
#endif


#include "error_helpers.hpp"

#include <cstring>

namespace xlnt {
namespace detail {

std::string strerror_safe(int err_no)
{
    constexpr std::size_t BUFF_SIZE = 8192;
    std::string err_msg;

#if defined(_MSC_VER) || (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__))
    char buffer[BUFF_SIZE] = "\0";
    errno_t err = strerror_s(buffer, BUFF_SIZE, err_no);
    if (err == 0)
    {
        err_msg = buffer;
    }

// Feature test macros from https://linux.die.net/man/3/strerror_r and https://linux.die.net/man/7/feature_test_macros
#elif (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE
    char buffer[BUFF_SIZE] = "\0";
    int err = strerror_r(err_no, buffer, BUFF_SIZE);
    if (err == 0)
    {
        err_msg = buffer;
    }

// Feature test macros from https://linux.die.net/man/3/strerror_r and https://linux.die.net/man/7/feature_test_macros
#elif _POSIX_C_SOURCE >= 1 || _XOPEN_SOURCE || _BSD_SOURCE || _SVID_SOURCE || _POSIX_SOURCE
    char buffer[BUFF_SIZE] = "\0";
    // The GNU-specific strerror_r() returns a pointer to a string containing the error message.
    // This may be either a pointer to a string that the function stores in buf,
    // or a pointer to some (immutable) static string (in which case buf is unused).
    const char *ret_buf = strerror_r(err_no, buffer, BUFF_SIZE);
    if (buffer[0] != '\0')
    {
        err_msg = buffer;
    }
    else
    {
        err_msg = ret_buf;
    }
#else
    err_msg = std::strerror(err_no);
#endif

    return err_msg;
}

} // namespace detail
} // namespace xlnt

1	// Copyright (c) 2026 xlnt-community
2	//
3	// Permission is hereby granted, free of charge, to any person obtaining a copy
4	// of this software and associated documentation files (the "Software"), to deal
5	// in the Software without restriction, including without limitation the rights
6	// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7	// copies of the Software, and to permit persons to whom the Software is
8	// furnished to do so, subject to the following conditions:
9	//
10	// The above copyright notice and this permission notice shall be included in
11	// all copies or substantial portions of the Software.
12	//
13	// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14	// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15	// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16	// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17	// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18	// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19	// THE SOFTWARE
20	//
21	// @license: http://www.opensource.org/licenses/mit-license.php
22	// @author: see AUTHORS file
23
24	// For compilers implementing the optional Annex K of C11.
25	// MUST be defined before including <cstring>
26	// See https://en.cppreference.com/w/c/header/time.html
27	#if defined(__STDC_LIB_EXT1__) && !defined(__STDC_WANT_LIB_EXT1__)
28	# define __STDC_WANT_LIB_EXT1__ 1
29	#endif
30
31
32	#include "error_helpers.hpp"
33
34	#include <cstring>
35
36	namespace xlnt {
37	namespace detail {
38
39	std::string strerror_safe(int err_no)	7✔
40	{
41	constexpr std::size_t BUFF_SIZE = 8192;	7✔
42	std::string err_msg;	7✔
43
44	#if defined(_MSC_VER) \|\| (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__))
45	char buffer[BUFF_SIZE] = "\0";
46	errno_t err = strerror_s(buffer, BUFF_SIZE, err_no);
47	if (err == 0)
48	{
49	err_msg = buffer;
50	}
51
52	// Feature test macros from https://linux.die.net/man/3/strerror_r and https://linux.die.net/man/7/feature_test_macros
53	#elif (_POSIX_C_SOURCE >= 200112L \|\| _XOPEN_SOURCE >= 600) && ! _GNU_SOURCE
54	char buffer[BUFF_SIZE] = "\0";
55	int err = strerror_r(err_no, buffer, BUFF_SIZE);
56	if (err == 0)
57	{
58	err_msg = buffer;
59	}
60
61	// Feature test macros from https://linux.die.net/man/3/strerror_r and https://linux.die.net/man/7/feature_test_macros
62	#elif _POSIX_C_SOURCE >= 1 \|\| _XOPEN_SOURCE \|\| _BSD_SOURCE \|\| _SVID_SOURCE \|\| _POSIX_SOURCE
63	char buffer[BUFF_SIZE] = "\0";	7✔
64	// The GNU-specific strerror_r() returns a pointer to a string containing the error message.
65	// This may be either a pointer to a string that the function stores in buf,
66	// or a pointer to some (immutable) static string (in which case buf is unused).
67	const char *ret_buf = strerror_r(err_no, buffer, BUFF_SIZE);	7✔
68	if (buffer[0] != '\0')	7!
69	{
NEW 70	err_msg = buffer;	×
71	}
72	else
73	{
74	err_msg = ret_buf;	7✔
75	}
76	#else
77	err_msg = std::strerror(err_no);
78	#endif
79
80	return err_msg;	7✔
NEW 81	}	×
82
83	} // namespace detail
84	} // namespace xlnt

xlnt-community / xlnt / e9004608-a473-4d13-9376-0953a6c90a52

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