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Prevent silent AddressOutOfBoundsException in MipsAddressAnalyzer

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astrelsky
2020-08-02 15:21:20 -04:00
committed by ghidra1
parent 649a3639e5
commit afc647a28f
1 changed files with 7 additions and 1 deletions
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8
Ghidra/Processors/MIPS/src/main/java/ghidra/app/plugin/core/analysis/MipsAddressAnalyzer.java
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@@ -349,7 +349,13 @@ public class MipsAddressAnalyzer extends ConstantPropagationAnalyzer {
BigInteger val = context.getValue(reg, false);
if (val != null) {
long lval = val.longValue();
Address refAddr = instr.getMinAddress().getNewAddress(lval);
Address refAddr = null;
try {
refAddr = instr.getMinAddress().getNewAddress(lval);
} catch (AddressOutOfBoundsException e) {
// invalid reference
return;
}
if ((lval > 4096 || lval < 0) && lval != 0xffff &&
program.getMemory().contains(refAddr)) {