https://bugs.kde.org/show_bug.cgi?id=480296
Bug ID: 480296 Summary: UB in plasma-workspace's ksmserver/legacy.cpp (-Wrestrict with ::select) Classification: Plasma Product: plasmashell Version: master Platform: Other OS: Other Status: REPORTED Severity: normal Priority: NOR Component: general Assignee: plasma-b...@kde.org Reporter: s...@gentoo.org CC: k...@davidedmundson.co.uk Target Milestone: 1.0 SUMMARY See https://invent.kde.org/plasma/plasma-workspace/-/blob/034205dd9dc667f6abcf8fb8a53baa6094bb4449/ksmserver/legacy.cpp#L179 where ::select is called as: >::select(fd + 1, &fds, nullptr, &fds, &tmwait); This triggers a warning ``` * /var/tmp/portage/kde-plasma/plasma-workspace-6.0.49.9999/work/plasma-workspace-6.0.49.9999/ksmserver/legacy.cpp:179:30: warning: passing argument 2 to ‘restrict’-qualified parameter aliases with argument 4 [-Wrestrict] ``` with gcc version 14.0.1 20240121 (experimental) (Gentoo Hardened 14.0.1_pre20240121 p16) at least, and it looks right. >From `select(3p`): ``` int select(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict errorfds, struct timeval *restrict timeout); ``` &fds is passed as both `readfds` and `errorfds` which is forbidden. -- You are receiving this mail because: You are watching all bug changes.