Task #1439 - kf6-kcrash-6.0.0-1.fc40/scan-results.err
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Error: COMPILER_WARNING (CWE-563):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/kcrash.cpp: scope_hint: In function ‘void KCrash::initialize()’
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/kcrash.cpp:235:18: warning[-Wunused-variable]: unused variable ‘guiApp’
# 235 | if (auto guiApp = qobject_cast<QGuiApplication *>(QCoreApplication::instance())) {
# | ^~~~~~
# 233| s_appFilePath.reset(qstrdup(qPrintable(path))); // This intentionally cannot be changed by the application!
# 234| KCrash::setApplicationFilePath(path);
# 235|-> if (auto guiApp = qobject_cast<QGuiApplication *>(QCoreApplication::instance())) {
# 236| s_glRenderer.reset(qstrdup(glRenderer().toUtf8().constData()));
# 237| }
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp: scope_hint: In constructor ‘KCrash::MetadataINIWriter::MetadataINIWriter(const QByteArray&)’
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:35:14: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 35 | write(fd, header, strlen(header));
# | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 33| writable = true;
# 34| const char *header = "[KCrash]\n";
# 35|-> write(fd, header, strlen(header));
# 36| } else {
# 37| fprintf(stderr, "MetadataINIWriter: Unexpected fd %d\n", fd);
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp: scope_hint: In member function ‘virtual void KCrash::MetadataINIWriter::add(const char*, const char*, KCrash::MetadataWriter::BoolValue)’
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:63:10: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 63 | write(fd, key + 2, strlen(key + 2));
# | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 61| const auto valueSpan = std::span{value, strlen(value)};
# 62|
# 63|-> write(fd, key + 2, strlen(key + 2));
# 64| write(fd, "=", 1);
# 65| if (strstr(value, "\n")) { // if it contains \n then write literally \n (2 characters)
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:64:10: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 64 | write(fd, "=", 1);
# | ~~~~~^~~~~~~~~~~~
# 62|
# 63| write(fd, key + 2, strlen(key + 2));
# 64|-> write(fd, "=", 1);
# 65| if (strstr(value, "\n")) { // if it contains \n then write literally \n (2 characters)
# 66| // Could appear in the exception what() string. KConfig knows what to do with this.
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:69:22: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 69 | write(fd, "\\n", 2);
# | ~~~~~^~~~~~~~~~~~~~
# 67| for (const auto &character : valueSpan) {
# 68| if (character == '\n') {
# 69|-> write(fd, "\\n", 2);
# 70| } else {
# 71| write(fd, &character, 1);
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:71:22: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 71 | write(fd, &character, 1);
# | ~~~~~^~~~~~~~~~~~~~~~~~~
# 69| write(fd, "\\n", 2);
# 70| } else {
# 71|-> write(fd, &character, 1);
# 72| }
# 73| }
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:75:14: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 75 | write(fd, valueSpan.data(), valueSpan.size());
# | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 73| }
# 74| } else { // fast write entire string in one go since it contains no newlines
# 75|-> write(fd, valueSpan.data(), valueSpan.size());
# 76| }
# 77| write(fd, "\n", 1);
Error: COMPILER_WARNING (CWE-252):
kf6-kcrash-6.0.0-build/kcrash-6.0.0/src/metadata.cpp:77:10: warning[-Wunused-result]: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’
# 77 | write(fd, "\n", 1);
# | ~~~~~^~~~~~~~~~~~~
# 75| write(fd, valueSpan.data(), valueSpan.size());
# 76| }
# 77|-> write(fd, "\n", 1);
# 78| }
# 79|