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Code Issues Releases Wiki Activity

Add null check for def of other VarnodeAST in equals method

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This commit is contained in:
nicolaas 2019-06-21 11:07:52 -07:00
parent 3813583689
commit f15798ccf9
1 changed files with 6 additions and 2 deletions
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8
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/VarnodeAST.java
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@ -222,8 +222,12 @@ public class VarnodeAST extends Varnode {
return false; return false;
if (isInput() != vn.isInput()) if (isInput() != vn.isInput())
return false; return false;
if (def != null) if (def != null) {
return (def.getSeqnum().equals(vn.getDef().getSeqnum())); PcodeOp vnDef = vn.getDef();
if (vnDef == null)
return false;
return (def.getSeqnum().equals(vnDef.getSeqnum()));
}
return true; return true;
} }