diff options
| author | René Scharfe <l.s.r@web.de> | 2017-09-23 11:45:04 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-09-24 10:18:21 +0900 |
| commit | 744c040b19412fa5075810eb1aced105fad96726 (patch) | |
| tree | 1509d28d0c6bd1cffca54a42dbbc6ccce4c26ba9 /refs.c | |
| parent | e691b027b60034ed3362fc4d6065b6be85bf234b (diff) | |
| download | git-744c040b19412fa5075810eb1aced105fad96726.tar.gz | |
refs: pass NULL to resolve_ref_unsafe() if hash is not needed
This allows us to get rid of some write-only variables, among them seven
SHA1 buffers.
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -239,8 +239,7 @@ int read_ref(const char *refname, unsigned char *sha1) int ref_exists(const char *refname) { - unsigned char sha1[20]; - return !!resolve_ref_unsafe(refname, RESOLVE_REF_READING, sha1, NULL); + return !!resolve_ref_unsafe(refname, RESOLVE_REF_READING, NULL, NULL); } static int filter_refs(const char *refname, const struct object_id *oid, @@ -286,12 +285,11 @@ static int warn_if_dangling_symref(const char *refname, const struct object_id * { struct warn_if_dangling_data *d = cb_data; const char *resolves_to; - struct object_id junk; if (!(flags & REF_ISSYMREF)) return 0; - resolves_to = resolve_ref_unsafe(refname, 0, junk.hash, NULL); + resolves_to = resolve_ref_unsafe(refname, 0, NULL, NULL); if (!resolves_to || (d->refname ? strcmp(resolves_to, d->refname) |