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server: Use the right image size for self_bitmap

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The self_bitmap is the size of self_bitmap_area, not the bbox.
This is especially important since we later copy the self_bitmap_area
into the new bitmap, and if that is larger than bbox then we will
overwrite random memory.
This commit is contained in:
Alexander Larsson 2010-09-21 20:11:18 +02:00
parent 5322d43146
commit 763e05ee30
1 changed files with 2 additions and 2 deletions
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4
server/red_worker.c
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@ -3271,8 +3271,8 @@ static inline int red_handle_self_bitmap(RedWorker *worker, Drawable *drawable)
bpp = SPICE_SURFACE_FMT_DEPTH(surface->context.format) / 8;
width = drawable->red_drawable->bbox.right - drawable->red_drawable->bbox.left;
height = drawable->red_drawable->bbox.bottom - drawable->red_drawable->bbox.top;
width = drawable->red_drawable->self_bitmap_area.right - drawable->red_drawable->self_bitmap_area.left;
height = drawable->red_drawable->self_bitmap_area.bottom - drawable->red_drawable->self_bitmap_area.top;
dest_stride = SPICE_ALIGN(width * bpp, 4);
image = spice_new0(SpiceImage, 1);