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[NTOS]: Fix bug in illegal instruction trap handling. Patch by Timo Kreuzer <physicus@reactos.org>.

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svn path=/trunk/; revision=45065
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Sir Richard 2010-01-13 22:06:48 +00:00
parent 03b23a2450
commit 0206768d44
1 changed files with 11 additions and 7 deletions
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18
reactos/ntoskrnl/ke/i386/traphdlr.c
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@ -1084,19 +1084,23 @@ KiTrap0DHandler(IN PKTRAP_FRAME TrapFrame,
/* Skip prefix instructions */
for (j = 0; j < sizeof(KiTrapPrefixTable); j++)
{
/* Is this NOT a prefix instruction? */
if (Instructions[i] != KiTrapPrefixTable[j])
/* Is this a prefix instruction? */
if (Instructions[i] == KiTrapPrefixTable[j])
{
/* We can go ahead and handle the fault now */
Instruction = Instructions[i];
/* Stop looking */
break;
}
}
/* Do we need to keep looking? */
if (Instruction) break;
/* Is this NOT any prefix instruction? */
if (Instructions[i] != KiTrapPrefixTable[j])
{
/* We can go ahead and handle the fault now */
Instruction = Instructions[i];
break;
}
}
/* If all we found was prefixes, then this instruction is too long */
if (!Instruction)
{