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UserTimer: Zero-initialize sigevents.

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CID 1234670 and friends. Probably harmless, though.
This commit is contained in:
Augustin Cavalier 2018-06-11 18:57:00 -04:00
parent a287df1c5b
commit 8085ed3fec
1 changed files with 3 additions and 3 deletions
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6
src/system/kernel/UserTimer.cpp
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@ -1417,7 +1417,7 @@ status_t
user_timer_create_thread_timers(Team* team, Thread* thread)
{
// create a real time user timer
struct sigevent event;
struct sigevent event = {0};
event.sigev_notify = SIGEV_SIGNAL;
event.sigev_signo = SIGALRM;
@ -1439,7 +1439,7 @@ status_t
user_timer_create_team_timers(Team* team)
{
// create a real time user timer
struct sigevent event;
struct sigevent event = {0};
event.sigev_notify = SIGEV_SIGNAL;
event.sigev_signo = SIGALRM;
@ -1692,7 +1692,7 @@ _user_create_timer(clockid_t clockID, thread_id threadID, uint32 flags,
const thread_creation_attributes* userThreadAttributes)
{
// copy the sigevent structure from userland
struct sigevent event;
struct sigevent event = {0};
if (userEvent != NULL) {
if (!IS_USER_ADDRESS(userEvent)
|| user_memcpy(&event, userEvent, sizeof(event)) != B_OK) {