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Added a check for out of bounds memory accesses. Fixes Avatar: The Last Airbender (GC).

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This commit is contained in:
skidau
2012-08-17 22:14:35 +10:00
parent 08a9c66037
commit 28bc5eca37
1 changed files with 6 additions and 3 deletions
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9
Source/Core/Core/Src/HW/Memmap.cpp
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@ -635,7 +635,8 @@ u8 *GetPointer(const u32 _Address)
{ {
case 0x0: case 0x0:
case 0x8: case 0x8:
return m_pPhysicalRAM + (_Address & RAM_MASK); if ((_Address & 0xfffffff) < REALRAM_SIZE)
return m_pPhysicalRAM + (_Address & RAM_MASK);
case 0xc: case 0xc:
switch (_Address >> 24) switch (_Address >> 24)
{ {
@ -647,14 +648,16 @@ u8 *GetPointer(const u32 _Address)
break; break;
default: default:
return m_pPhysicalRAM + (_Address & RAM_MASK); if ((_Address & 0xfffffff) < REALRAM_SIZE)
return m_pPhysicalRAM + (_Address & RAM_MASK);
} }
case 0x1: case 0x1:
case 0x9: case 0x9:
case 0xd: case 0xd:
if (SConfig::GetInstance().m_LocalCoreStartupParameter.bWii) if (SConfig::GetInstance().m_LocalCoreStartupParameter.bWii)
return m_pPhysicalEXRAM + (_Address & EXRAM_MASK); if ((_Address & 0xfffffff) < EXRAM_SIZE)
return m_pPhysicalEXRAM + (_Address & EXRAM_MASK);
else else
break; break;