renderer: Make sure to not leave dangling pointers on subcontext removal. (!1196) · Merge requests · virgl / virglrenderer · GitLab

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Corentin Noël requested to merge tintou/virglrenderer:tintou/subcontext-dangling into main Aug 08, 2023

On subcontext removal, do not leave sub and sub0 variables with dangling pointers but at least replace them with either NULL or the context0.

Closes: https://gitlab.freedesktop.org/virgl/virglrenderer/-/issues/376