Check for unlabeled objects

1 files changed, 7 insertions, 1 deletions

diff --git a/parse-bitmap.go b/parse-bitmap.go
index b7ec1111e..92f3a6c4c 100644
--- a/parse-bitmap.go
+++ b/parse-bitmap.go
@@ -79,7 +79,7 @@ func _main(packIdx string) error {
 		setFunc := func(i uint32) error {
 			obj := packObjects[i]
 			if obj.objectType != tUnknown {
-				return fmt.Errorf("type already set for object %d", i)
+				return fmt.Errorf("type already set for object %v", obj)
 			}
 
 			obj.objectType = t
@@ -92,6 +92,12 @@ func _main(packIdx string) error {
 		}
 	}
 
+	for _, obj := range packObjects {
+		if obj.objectType == tUnknown {
+			return fmt.Errorf("object missing type label: %v", obj)
+		}
+	}
+
 	for i := uint32(0); i < nBitmapCommits; i++ {
 		const entryHeaderLen = 6
 		if _, err := r.Discard(entryHeaderLen); err != nil {