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Unsigned variables should be used for right-shifting bitmasks if the have

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their MSB bit set.
This commit is contained in:
mmdolze
2011-02-10 22:55:45 +00:00
parent 2b925d21d6
commit baae2e1958
1 changed files with 1 additions and 1 deletions
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server/drivers/sed1330.c
+1 -1
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@@ -787,7 +787,7 @@ inline void
sed1330_set_pixel(PrivateData * p, int x, int y, int value) sed1330_set_pixel(PrivateData * p, int x, int y, int value)
{ {
unsigned int bytepos; unsigned int bytepos;
char bitmask; unsigned char bitmask;
bytepos = y * p->bytesperline + x / p->cellwidth; bytepos = y * p->bytesperline + x / p->cellwidth;
bitmask = 0x80 >> (x % p->cellwidth); bitmask = 0x80 >> (x % p->cellwidth);