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subsurfaces: avoid reading destroyed surfaces

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vaxerski
2023-03-24 18:44:42 +00:00
parent e73c6fd3b0
commit b3a70b565e
1 changed files with 5 additions and 4 deletions
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3
src/helpers/SubsurfaceTree.cpp
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@@ -188,11 +188,12 @@ void Events::listener_unmapSubsurface(void* owner, void* data) {
std::find_if(SubsurfaceTree::surfaceTreeNodes.begin(), SubsurfaceTree::surfaceTreeNodes.end(), [&](const SSurfaceTreeNode& other) { return &other == PNODE; }); std::find_if(SubsurfaceTree::surfaceTreeNodes.begin(), SubsurfaceTree::surfaceTreeNodes.end(), [&](const SSurfaceTreeNode& other) { return &other == PNODE; });
if (IT != SubsurfaceTree::surfaceTreeNodes.end()) { if (IT != SubsurfaceTree::surfaceTreeNodes.end()) {
if (PNODE->pSurface && PNODE->pSurface->exists()) {
int lx = 0, ly = 0; int lx = 0, ly = 0;
addSurfaceGlobalOffset(PNODE, &lx, &ly); addSurfaceGlobalOffset(PNODE, &lx, &ly);
wlr_box extents = {lx, ly, 0, 0}; wlr_box extents = {lx, ly, 0, 0};
if (PNODE->pSurface && PNODE->pSurface->exists()) {
extents.width = PNODE->pSurface->wlr()->current.width; extents.width = PNODE->pSurface->wlr()->current.width;
extents.height = PNODE->pSurface->wlr()->current.height; extents.height = PNODE->pSurface->wlr()->current.height;