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Ghidra 11.0+ Fix

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- Make sure "d" exists before we try to use it
- Check for length of 1 to actually catch empty strings
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SuperDude88 2024-06-27 20:17:25 -04:00 committed by Maschell
parent 19c77f28f8
commit c4370fd256
1 changed files with 2 additions and 3 deletions
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5
src/main/java/cafeloader/Cafe_ElfExtension.java
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@ -311,11 +311,10 @@ public class Cafe_ElfExtension extends ElfExtension {
Address tagAddress = fileInfoAddr.add(tagOffset); Address tagAddress = fileInfoAddr.add(tagOffset);
while (true) { while (true) {
Data d = elfLoadHelper.createData(tagAddress, TerminatedStringDataType.dataType); Data d = elfLoadHelper.createData(tagAddress, TerminatedStringDataType.dataType);
int length = d.getLength(); if (d == null || d.getLength() <= 1) { // empty string has a length of 1 (just a null terminator)
if (length == 0) {
break; break;
} }
tagAddress = tagAddress.add(length); tagAddress = tagAddress.add(d.getLength());
} }
} catch (AddressOutOfBoundsException e) { } catch (AddressOutOfBoundsException e) {
} }