wayland: fix segfault when all backends fail #789
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When all Wayland backends fail, vaGetDisplayWl() would still return a half-constructed display context, resulting in a sefault in va_DRM_GetDrmDriverName() later on when trying to access ctx->drm_state->fd. Instead, cleanup and return NULL. Signed-off-by: Simon Ser <contact@emersion.fr>
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duplicate with #788 ? |
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Indeed. |
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Superseded by #788 |
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When all Wayland backends fail, vaGetDisplayWl() would still return a half-constructed display context, resulting in a sefault in va_DRM_GetDrmDriverName() later on when trying to access ctx->drm_state->fd.
Instead, cleanup and return NULL.