fix idb_import invalid offset in EoF hit

Author: rbran

plugins/idb_import/src/lib.rs

@@ -86,6 +86,8 @@ struct BinaryViewReader<'a> {
 impl std::io::Read for BinaryViewReader<'_> {
     fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
         if !self.bv.offset_valid(self.offset) {
+            // TODO check if this is truly a EoF hit, `self.bv.len()` is not
+            // reliable, it's returning a size bigger then the original file.
             return Ok(0);
         }
         let len = BinaryView::read(self.bv, buf, self.offset);