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| author | Rosen Zhelev <rosen.zhelev@arm.com> | 2021-12-09 13:18:52 +0000 |
|---|---|---|
| committer | Matteo Franchin <matteo.franchin@arm.com> | 2021-12-13 09:57:53 +0000 |
| commit | 5bed7d0c9befb626f730392dfd2c9393720f45e1 (patch) | |
| tree | 8eb45338892593b523838b47a6be4da6050efaea | |
| parent | c6a38f53c23e36c73e2d166d8613c7f844fa4ff6 (diff) | |
| download | vulkan-wsi-layer-5bed7d0c9befb626f730392dfd2c9393720f45e1.tar.gz vulkan-wsi-layer-5bed7d0c9befb626f730392dfd2c9393720f45e1.tar.bz2 vulkan-wsi-layer-5bed7d0c9befb626f730392dfd2c9393720f45e1.zip | |
wayland: Fix nulltpr dereference on deprecated swapchains
Fixes a nulltpr dereference when a buffer release event is processed on
deprecated swapchains. In such a case some of the swapchain images are
invalid and associated resources have been freed.
Change-Id: I8f1c66e42e900d63c8c43cb53068a8aee9ea25a9
Signed-off-by: Rosen Zhelev <rosen.zhelev@arm.com>
| -rw-r--r-- | wsi/wayland/swapchain.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/wsi/wayland/swapchain.cpp b/wsi/wayland/swapchain.cpp index 2f32ed3..2704dc5 100644 --- a/wsi/wayland/swapchain.cpp +++ b/wsi/wayland/swapchain.cpp @@ -144,7 +144,7 @@ void swapchain::release_buffer(struct wl_buffer *wayl_buffer) for (i = 0; i < m_swapchain_images.size(); i++) { auto data = reinterpret_cast<wayland_image_data *>(m_swapchain_images[i].data); - if (data->buffer == wayl_buffer) + if (data && data->buffer == wayl_buffer) { unpresent_image(i); break; |