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kwin: zero-initialize the sprintf() buffer in LogoutEffect constructor

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-09-27 22:07:00 +03:00
parent 8798ee5053
commit dd85d7b50e
1 changed files with 2 additions and 1 deletions
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3
kwin/effects/logout/logout.cpp
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@ -46,7 +46,8 @@ LogoutEffect::LogoutEffect()
effects->registerPropertyType(logoutAtom, true);
// Block KSMServer's effect
char net_wm_cm_name[ 100 ];
char net_wm_cm_name[100];
::memset(net_wm_cm_name, '\0', sizeof(net_wm_cm_name) * sizeof(char));
sprintf(net_wm_cm_name, "_NET_WM_CM_S%d", DefaultScreen(display()));
Atom net_wm_cm = XInternAtom(display(), net_wm_cm_name, False);
Window sel = XGetSelectionOwner(display(), net_wm_cm);