GP-4035 updated to not use address.subtract to determine inst offset,

which could in some cases cause an overflow error.

Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/actions/AutoVersionTrackingTask.java

@@ -1224,10 +1224,14 @@ private Map<Long, Map<Integer, Object>> mapFunctionScalarAndAddressOperands(
  if (map.keySet().isEmpty()) {
  continue;
  }
-
+ 
  // get offset from top of function to use in function to operandMap map
- Long offset =
- inst.getAddress().subtract(function.getEntryPoint().getOffset()).getOffset();
+ // can be positive or negative offset (positive means instruction address is after 
+ // the entry address, negative means instruction address is before entry address)
+ Long entryOffset = function.getEntryPoint().getOffset();
+ Long instOffset = inst.getAddress().getOffset();
+ Long offset = instOffset - entryOffset;
+
  offsetToOperandsMap.put(offset, map);
  }