diff options
-rw-r--r-- | refs.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -1094,6 +1094,13 @@ int ref_transaction_update(struct ref_transaction *transaction, if (flags & ~REF_TRANSACTION_UPDATE_ALLOWED_FLAGS) BUG("illegal flags 0x%x passed to ref_transaction_update()", flags); + /* + * Clear flags outside the allowed set; this should be a noop because + * of the BUG() check above, but it works around a -Wnonnull warning + * with some versions of "gcc -O3". + */ + flags &= REF_TRANSACTION_UPDATE_ALLOWED_FLAGS; + flags |= (new_oid ? REF_HAVE_NEW : 0) | (old_oid ? REF_HAVE_OLD : 0); ref_transaction_add_update(transaction, refname, flags, |