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protocols: Fix IWaylandProtocol onDisplayDestroy m_pGlobal double-free (#9507)

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This commit is contained in:
Lee Bousfield
2025-02-27 19:52:31 -06:00
committed by GitHub
parent 34f2a4713e
commit 445337d03d
1 changed files with 6 additions and 2 deletions
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8
src/protocols/WaylandProtocol.cpp
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@@ -14,7 +14,10 @@ static void displayDestroyInternal(struct wl_listener* listener, void* data) {
void IWaylandProtocol::onDisplayDestroy() {
wl_list_remove(&m_liDisplayDestroy.listener.link);
wl_list_init(&m_liDisplayDestroy.listener.link);
wl_global_destroy(m_pGlobal);
if (m_pGlobal) {
wl_global_destroy(m_pGlobal);
m_pGlobal = nullptr;
}
}
IWaylandProtocol::IWaylandProtocol(const wl_interface* iface, const int& ver, const std::string& name) :
@@ -38,7 +41,8 @@ IWaylandProtocol::~IWaylandProtocol() {
}
void IWaylandProtocol::removeGlobal() {
wl_global_remove(m_pGlobal);
if (m_pGlobal)
wl_global_remove(m_pGlobal);
}
wl_global* IWaylandProtocol::getGlobal() {