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Fix signed char boundaries when assembling jump

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Signed char can be between -0x80 and 0x7f. The offset in the jump must be
computed taking into account the instruction length.
This commit is contained in:
Quentin Santos 2015-05-14 16:16:40 +02:00 committed by pancake
parent 181a52ef38
commit d5c40be889
1 changed files with 1 additions and 1 deletions
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2
libr/asm/p/asm_x86_nz.c
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@ -1201,7 +1201,7 @@ SETNP/SETPO - Set if No Parity / Set if Parity Odd (386+)
}
dst -= offset;
if (dst>-0x80 && dst<0x7f) {
if (-0x80 <= (dst-2) && (dst-2) <= 0x7f) {
/* relative byte address */
data[l++] = 0xeb;
data[l++] = (char)(dst-2);