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egl/wayland/sw: clamp putimage geometry to surface size

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this otherwise writes oob

Acked-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27703>
This commit is contained in:
Mike Blumenkrantz 2024-02-22 15:19:18 -05:00 • committed by Marge Bot
parent fa465e34ca
commit c83768c76c
1 changed files with 3 additions and 0 deletions
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src/egl/drivers/dri2/platform_wayland.c
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@ -2463,6 +2463,9 @@ dri2_wl_swrast_put_image2(__DRIdrawable *draw, int op, int x, int y, int w,
int h, int stride, char *data, void *loaderPrivate)
{
struct dri2_egl_surface *dri2_surf = loaderPrivate;
/* clamp to surface size */
w = MIN2(w, dri2_surf->base.Width);
h = MIN2(h, dri2_surf->base.Height);
int copy_width = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, w);
int dst_stride = dri2_wl_swrast_get_stride_for_format(dri2_surf->format,
dri2_surf->base.Width);