https://bugs.kde.org/show_bug.cgi?id=394565
Bug ID: 394565 Summary: In Vt102Emulation snprintf truncation warnings while compiling Product: konsole Version: master Platform: Other OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: general Assignee: konsole-de...@kde.org Reporter: a.samir...@gmail.com Target Milestone: --- Possibly related to this change[1]; I got this compiling current git master: /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp: In member function 'void Konsole::Vt102Emulation::reportCursorPosition()': /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:955:30: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size between 6 and 16 [-Wformat-truncation=] snprintf(tmp, sizeof(tmp), "\033[%d;%dR", _currentScreen->getCursorY()+1, _currentScreen->getCursorX()+1); ^~~~~~~~~~~~~ /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:955:30: note: directive argument in the range [-2147483647, 2147483647] In file included from /usr/include/stdio.h:862, from /usr/include/c++/8/cstdio:42, from /usr/include/c++/8/ext/string_conversions.h:43, from /usr/include/c++/8/bits/basic_string.h:6361, from /usr/include/c++/8/string:52, from /usr/include/qt5/QtCore/qbytearray.h:52, from /usr/include/qt5/QtCore/qstring.h:49, from /usr/include/qt5/QtCore/qhashfunctions.h:44, from /usr/include/qt5/QtCore/qlist.h:47, from /usr/include/qt5/QtCore/qhash.h:46, from /usr/include/qt5/QtCore/QHash:1, from /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.h:27, from /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:24: /usr/include/bits/stdio2.h:64:35: note: '__builtin___snprintf_chk' output between 7 and 27 bytes into a destination of size 20 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp: In member function 'virtual void Konsole::Vt102Emulation::sendMouseEvent(int, int, int, int)': /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:1057:44: warning: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size between 7 and 26 [-Wformat-truncation=] snprintf(command, sizeof(command), "\033[%d;%d;%dM", cb + 0x20, cx, cy); ^~~~~~~~~~~~~~~~ /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:1057:44: note: directive argument in the range [1, 2147483647] In file included from /usr/include/stdio.h:862, from /usr/include/c++/8/cstdio:42, from /usr/include/c++/8/ext/string_conversions.h:43, from /usr/include/c++/8/bits/basic_string.h:6361, from /usr/include/c++/8/string:52, from /usr/include/qt5/QtCore/qbytearray.h:52, from /usr/include/qt5/QtCore/qstring.h:49, from /usr/include/qt5/QtCore/qhashfunctions.h:44, from /usr/include/qt5/QtCore/qlist.h:47, from /usr/include/qt5/QtCore/qhash.h:46, from /usr/include/qt5/QtCore/QHash:1, from /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.h:27, from /home/builder/rpmbuild/konsole5/konsole5-f27/BUILD/konsole-18.07.70/src/Vt102Emulation.cpp:24: /usr/include/bits/stdio2.h:64:35: note: '__builtin___snprintf_chk' output between 9 and 37 bytes into a destination of size 32 return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ __bos (__s), __fmt, __va_arg_pack ()); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [1] -- You are receiving this mail because: You are watching all bug changes.