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Merge branch 'jk/refs-g11-workaround'

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Workaround for a false-alarm by gcc-11

* jk/refs-g11-workaround:
  refs: work around gcc-11 warning with REF_HAVE_NEW
This commit is contained in:
Junio C Hamano
2021-12-10 14:35:12 -08:00
parent 353a27ad95 49f1eb3b34
commit 8bb6fe853f
1 changed files with 7 additions and 0 deletions
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7
refs.c
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@ -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,