emkornfield commented on code in PR #608:
URL: https://github.com/apache/iceberg-cpp/pull/608#discussion_r3010786594


##########
src/iceberg/deletes/roaring_position_bitmap.cc:
##########
@@ -128,8 +128,31 @@ void RoaringPositionBitmap::Add(int64_t pos) {
 }
 
 void RoaringPositionBitmap::AddRange(int64_t pos_start, int64_t pos_end) {
-  for (int64_t pos = pos_start; pos < pos_end; ++pos) {
-    Add(pos);
+  if (pos_start >= pos_end) {
+    return;
+  }
+  if (pos_start < 0 || pos_end - 1 > kMaxPosition) {

Review Comment:
   its not clear to me this is correct, don't we need to fill in valid values?



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