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llvmpipe: Fix buffer overflow unswizzling several formats.

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Array formats without for channels were being advanced as four channels,
causing buffer overflows.
This commit is contained in:
José Fonseca 2010-04-25 15:40:06 +01:00
parent 89f244931f
commit 5745bcb2db
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/llvmpipe/lp_tile_soa.py
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@ -257,7 +257,7 @@ def emit_tile_pixel_unswizzle_code(format, src_channel):
value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i]
value = conversion_expr(src_channel, dst_channel, dst_native_type, value, clamp=False)
print ' *dst_pixel++ = %s;' % value
else:
elif dst_channel.size:
print ' ++dst_pixel;'
else:
assert False