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Code Issues Releases Wiki Activity

GP-3498 - Fixed IndexOutOfBoundsException

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This commit is contained in:
dragonmacher 2023-05-30 09:06:40 -04:00
parent d6fa1d9768
commit 05aac4b81e
1 changed files with 5 additions and 1 deletions
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6
Ghidra/Features/DecompilerDependent/src/main/java/ghidra/app/extension/datatype/finder/DecompilerFieldAccess.java
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@ -51,7 +51,6 @@ public class DecompilerFieldAccess extends DecompilerVariable {
DataType dt = field.getDataType();
dt = getBaseType(dt);
if (!(dt instanceof Composite)) {
// can the dt be a pointer?
Msg.error(this, "Have a field for a type that is not a Composite type");
return dt;
}
@ -65,6 +64,11 @@ public class DecompilerFieldAccess extends DecompilerVariable {
}
}
int n = composite.getNumComponents();
if (offset >= n) {
// how sure when this condition can happen, but we have seen this in the wild
return null;
}
DataTypeComponent component = composite.getComponent(offset);
if (component == null) {
return null; // not sure what else to do