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i286 - Fixed protected mode boundary check [Miodrag Milanovic]

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This commit is contained in:
Miodrag Milanovic 2011-04-10 08:37:18 +00:00
parent 92d885fa63
commit d3049dfe83
1 changed files with 1 additions and 1 deletions
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2
src/emu/cpu/i86/instr286.c
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@ -335,7 +335,7 @@ static void i80286_check_permission(i8086_state *cpustate, UINT8 check_seg, UINT
throw GENERAL_PROTECTION_FAULT;
/* Would we go past the segment boundary? */
if ( offset + size > cpustate->limit[check_seg] )
if ( (offset + (size-1)) > cpustate->limit[check_seg] )
{
throw GENERAL_PROTECTION_FAULT;
}