Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler. Number of rules (primarily dangerous function names) in C/C++ ruleset: 223 Examining data/knights-20.04.3/src/board.cpp Examining data/knights-20.04.3/src/clockwidget.h Examining data/knights-20.04.3/src/board.h Examining data/knights-20.04.3/src/gamemanager.cpp Examining data/knights-20.04.3/src/difficultydialog.cpp Examining data/knights-20.04.3/src/enginesettings.h Examining data/knights-20.04.3/src/historywidget.cpp Examining data/knights-20.04.3/src/clock.cpp Examining data/knights-20.04.3/src/knights.cpp Examining data/knights-20.04.3/src/difficultydialog.h Examining data/knights-20.04.3/src/rules/rules.h Examining data/knights-20.04.3/src/rules/chessrules.cpp Examining data/knights-20.04.3/src/rules/chessrules.h Examining data/knights-20.04.3/src/knightsview.cpp Examining data/knights-20.04.3/src/main.cpp Examining data/knights-20.04.3/src/core/piece.h Examining data/knights-20.04.3/src/core/item.cpp Examining data/knights-20.04.3/src/core/piece.cpp Examining data/knights-20.04.3/src/core/move.h Examining data/knights-20.04.3/src/core/pos.h Examining data/knights-20.04.3/src/core/pos.cpp Examining data/knights-20.04.3/src/core/move.cpp Examining data/knights-20.04.3/src/core/item.h Examining data/knights-20.04.3/src/offerwidget.cpp Examining data/knights-20.04.3/src/externalcontrol.cpp Examining data/knights-20.04.3/src/gamedialog.h Examining data/knights-20.04.3/src/gamemanager.h Examining data/knights-20.04.3/src/knights.h Examining data/knights-20.04.3/src/clock.h Examining data/knights-20.04.3/src/proto/uciprotocol.h Examining data/knights-20.04.3/src/proto/localprotocol.cpp Examining data/knights-20.04.3/src/proto/textprotocol.cpp Examining data/knights-20.04.3/src/proto/uciprotocol.cpp Examining data/knights-20.04.3/src/proto/protocol.cpp Examining data/knights-20.04.3/src/proto/xboardprotocol.h Examining data/knights-20.04.3/src/proto/ficsdialog.h Examining data/knights-20.04.3/src/proto/ficsprotocol.cpp Examining data/knights-20.04.3/src/proto/computerprotocol.h Examining data/knights-20.04.3/src/proto/computerprotocol.cpp Examining data/knights-20.04.3/src/proto/ficsprotocol.h Examining data/knights-20.04.3/src/proto/chatwidget.h Examining data/knights-20.04.3/src/proto/seekgraph.cpp Examining data/knights-20.04.3/src/proto/chatwidget.cpp Examining data/knights-20.04.3/src/proto/xboardprotocol.cpp Examining data/knights-20.04.3/src/proto/localprotocol.h Examining data/knights-20.04.3/src/proto/ficsdialog.cpp Examining data/knights-20.04.3/src/proto/textprotocol.h Examining data/knights-20.04.3/src/proto/seekgraph.h Examining data/knights-20.04.3/src/proto/protocol.h Examining data/knights-20.04.3/src/clockwidget.cpp Examining data/knights-20.04.3/src/offerwidget.h Examining data/knights-20.04.3/src/knightsview.h Examining data/knights-20.04.3/src/historywidget.h Examining data/knights-20.04.3/src/gamedialog.cpp Examining data/knights-20.04.3/src/externalcontrol.h Examining data/knights-20.04.3/src/enginesettings.cpp FINAL RESULTS: data/knights-20.04.3/src/gamemanager.cpp:810:13: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). if ( !file.open(QIODevice::ReadOnly) ) data/knights-20.04.3/src/gamemanager.cpp:860:7: [2] (misc) open: Check when opening files - can an attacker redirect it (via symlinks), force the opening of special file type (e.g., device files), move things around to create a race condition, control its ancestors, or change its contents? (CWE-362). file.open(QIODevice::WriteOnly); ANALYSIS SUMMARY: Hits = 2 Lines analyzed = 9634 in approximately 1.44 seconds (6684 lines/second) Physical Source Lines of Code (SLOC) = 6604 Hits@level = [0] 0 [1] 0 [2] 2 [3] 0 [4] 0 [5] 0 Hits@level+ = [0+] 2 [1+] 2 [2+] 2 [3+] 0 [4+] 0 [5+] 0 Hits/KSLOC@level+ = [0+] 0.302847 [1+] 0.302847 [2+] 0.302847 [3+] 0 [4+] 0 [5+] 0 Dot directories skipped = 1 (--followdotdir overrides) Minimum risk level = 1 Not every hit is necessarily a security vulnerability. There may be other security vulnerabilities; review your code! See 'Secure Programming HOWTO' (https://dwheeler.com/secure-programs) for more information.