commit 730a8aa0c1088c8ba0135932f9d1015bdf217f9c
from: Stefan Sperling <stsp@stsp.name>
date: Tue Apr 24 11:49:33 2018 UTC

don't override error codes in diff_modified_blob()

commit - 1a6b3ab742f2a8039449fff685356b89ac6fef6e
commit + 730a8aa0c1088c8ba0135932f9d1015bdf217f9c
blob - 884fe20b6f347fcfbaadd3f185d388f2488cad42
blob + 2edc9fdd16423ddcf986299d5139b69fdf772c6d
--- lib/diff.c
+++ lib/diff.c
@@ -185,17 +185,15 @@ diff_modified_blob(struct got_object_id *id1, struct g
 
 	err = got_object_open(&obj1, repo, id1);
 	if (err)
-		return got_error(GOT_ERR_BAD_OBJ_HDR);
+		return err;
 	if (got_object_get_type(obj1) != GOT_OBJ_TYPE_BLOB) {
 		err = got_error(GOT_ERR_OBJ_TYPE);
 		goto done;
 	}
 
 	err = got_object_open(&obj2, repo, id2);
-	if (err) {
-		err= got_error(GOT_ERR_BAD_OBJ_HDR);
+	if (err)
 		goto done;
-	}
 	if (got_object_get_type(obj2) != GOT_OBJ_TYPE_BLOB) {
 		err = got_error(GOT_ERR_BAD_OBJ_DATA);
 		goto done;