Fix out of bounds read in backend_tk.#14461
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tacaswell merged 1 commit intomatplotlib:masterfrom Jun 7, 2019
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Really, we should specify somewhere how rounding of bboxes passed to blit() (and to copy_from_bbox()) works, but at least this patch will avoid out-of-bounds reads in the tk blit.
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makes sense as a sanitation measure. A little concerned that out-of-bounds stuff can happen, but it is probably benign.
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As an extra layer of protection one could raise an error in |
QuLogic
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I will follow up with a PR at the c level. |
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…461-on-v3.1.x Backport PR #14461 on branch v3.1.x (Fix out of bounds read in backend_tk.)
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Really, we should specify somewhere how rounding of bboxes passed to
blit() (and to copy_from_bbox()) works, but at least this patch will
avoid out-of-bounds reads in the tk blit.
@aliaa @cgohlke I think this closes #14225, can you confirm?
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