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jit-ir: Avoid crash in stack walk.

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This can happen if something is data, I suppose, and not a valid block.
This commit is contained in:
Unknown W. Brackets 2016-07-02 20:51:06 -07:00
parent 4578c3cb54
commit 1de4943632
1 changed files with 4 additions and 1 deletions
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5
Core/MIPS/IR/IRJit.cpp
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@ -230,7 +230,10 @@ bool IRBlock::OverlapsRange(u32 addr, u32 size) {
MIPSOpcode IRJit::GetOriginalOp(MIPSOpcode op) {
IRBlock *b = blocks_.GetBlock(op.encoding & 0xFFFFFF);
return b->GetOriginalFirstOp();
if (b) {
return b->GetOriginalFirstOp();
}
return op;
}
} // namespace MIPSComp