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Asan fix warning for 1-bit vert #2
try #2 at this
if there isn't enough data remaining to fill the columns
then don't read any more data
looking at the blame for this driver it had similar logic originally
But really on native this is just extra overhead so..
Ifdef out for native
Change-Id: I105dea1f7adc0448f345b268fcfa8574333132a9
authored by
William Wilgus
and committed by
William Wilgus
69664cc4
c31234bc
+4
-4
firmware/drivers/lcd-1bit-vert.c
+4
-4
firmware/drivers/lcd-1bit-vert.c
···
402
}
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else
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{
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-
if (height <= 8)
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-
stride = 0; /* ASAN fix keep from reading beyond buffer */
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-
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dst_end = dst + width;
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do
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{
···
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dst_col += stride_dst;
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data >>= 8;
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}
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-
data |= *src_col << shift;
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bfunc(dst_col, mask_col & mask_bottom, data);
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}
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while (dst < dst_end);
···
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}
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else
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{
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dst_end = dst + width;
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do
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{
···
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dst_col += stride_dst;
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data >>= 8;
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}
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+
#if !(CONFIG_PLATFORM & PLATFORM_NATIVE)
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+
if (y>=shift) /* ASAN fix keep from reading beyond buffer */
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+
#endif
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+
data |= *src_col << shift;
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bfunc(dst_col, mask_col & mask_bottom, data);
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}
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while (dst < dst_end);