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Validate sceGeGetCmd and Mtx.

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This commit is contained in:
Unknown W. Brackets 2013-09-21 10:23:41 -07:00
parent 863eb83e4c
commit ecd5869b88
1 changed files with 7 additions and 1 deletions
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8
Core/HLE/sceGe.cpp
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@ -542,6 +542,8 @@ int sceGeGetMtx(int type, u32 matrixPtr)
case GE_MTX_PROJECTION:
Memory::Memcpy(matrixPtr, gstate.projMatrix, 16 * sizeof(float));
break;
default:
return SCE_KERNEL_ERROR_INVALID_INDEX;
}
return 0;
}
@ -549,7 +551,11 @@ int sceGeGetMtx(int type, u32 matrixPtr)
u32 sceGeGetCmd(int cmd)
{
INFO_LOG(SCEGE, "sceGeGetCmd(%i)", cmd);
return gstate.cmdmem[cmd]; // Does not mask away the high bits.
if (cmd >= 0 && cmd < ARRAY_SIZE(gstate.cmdmem)) {
return gstate.cmdmem[cmd]; // Does not mask away the high bits.
} else {
return SCE_KERNEL_ERROR_INVALID_INDEX;
}
}
int sceGeGetStack(int index, u32 stackPtr)