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Remove weird 991 mbx check (fixes #2927.)

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This commit is contained in:
Unknown W. Brackets 2014-01-05 08:10:36 -08:00
parent 2a56c76f55
commit 116f86a8e8
1 changed files with 21 additions and 36 deletions
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57
Core/HLE/sceKernelMbx.cpp
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@ -121,49 +121,34 @@ struct Mbx : public KernelObject
{
u32 ptr = nmb.packetListHead;
if (nmb.numMessages == 991)
// Check over the linked list and reset the head.
int c = 0;
while (true)
{
u32 next = Memory::Read_U32(nmb.packetListHead);
u32 next2 = Memory::Read_U32(next);
if (next2 == ptr && next != ptr)
if (!Memory::IsValidAddress(next))
return SCE_KERNEL_ERROR_ILLEGAL_ADDR;
if (next == ptr)
{
Memory::Write_U32(next, next);
nmb.packetListHead = next;
}
else
nmb.packetListHead = 0;
}
else
{
// Check over the linked list and reset the head.
int c = 0;
while (true)
{
u32 next = Memory::Read_U32(nmb.packetListHead);
if (!Memory::IsValidAddress(next))
return SCE_KERNEL_ERROR_ILLEGAL_ADDR;
if (next == ptr)
if (nmb.packetListHead != ptr)
{
if (nmb.packetListHead != ptr)
{
next = Memory::Read_U32(next);
Memory::Write_U32(next, nmb.packetListHead);
nmb.packetListHead = next;
break;
}
else
{
if (c < nmb.numMessages - 1)
return PSP_MBX_ERROR_DUPLICATE_MSG;
nmb.packetListHead = 0;
break;
}
next = Memory::Read_U32(next);
Memory::Write_U32(next, nmb.packetListHead);
nmb.packetListHead = next;
break;
}
else
{
if (c < nmb.numMessages - 1)
return PSP_MBX_ERROR_DUPLICATE_MSG;
nmb.packetListHead = next;
c++;
nmb.packetListHead = 0;
break;
}
}
nmb.packetListHead = next;
c++;
}
// Tell the receiver about the message.