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Kernel: memset() all siginfo_t structs after creating them

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This commit is contained in:
Andreas Kling 2020-02-06 14:12:20 +01:00
parent 1b866bbf42
commit dc18859695
Notes: sideshowbarker 2024-07-19 09:34:32 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/dc188596956
1 changed files with 4 additions and 1 deletions
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5
Kernel/Process.cpp
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@ -2269,6 +2269,7 @@ mode_t Process::sys$umask(mode_t mask)
siginfo_t Process::reap(Process& process)
{
siginfo_t siginfo;
memset(&siginfo, 0, sizeof(siginfo));
siginfo.si_signo = SIGCHLD;
siginfo.si_pid = process.pid();
siginfo.si_uid = process.uid();
@ -2314,7 +2315,8 @@ KResultOr<siginfo_t> Process::do_waitid(idtype_t idtype, int id, int options)
// FIXME: Figure out what WNOHANG should do with stopped children.
if (idtype == P_ALL) {
InterruptDisabler disabler;
siginfo_t siginfo = { 0 };
siginfo_t siginfo;
memset(&siginfo, 0, sizeof(siginfo));
for_each_child([&siginfo](Process& process) {
if (process.is_dead())
siginfo = reap(process);
@ -2365,6 +2367,7 @@ KResultOr<siginfo_t> Process::do_waitid(idtype_t idtype, int id, int options)
return KResult(-ECHILD);
ASSERT(waitee_thread->state() == Thread::State::Stopped);
siginfo_t siginfo;
memset(&siginfo, 0, sizeof(siginfo));
siginfo.si_signo = SIGCHLD;
siginfo.si_pid = waitee_process->pid();
siginfo.si_uid = waitee_process->uid();