diff options
| author | René Scharfe <l.s.r@web.de> | 2017-09-23 12:45:04 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-09-24 04:18:21 +0300 |
| commit | 744c040b19412fa5075810eb1aced105fad96726 (patch) | |
| tree | 1509d28d0c6bd1cffca54a42dbbc6ccce4c26ba9 /builtin/symbolic-ref.c | |
| parent | e691b027b60034ed3362fc4d6065b6be85bf234b (diff) | |
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 'builtin/symbolic-ref.c')
| -rw-r--r-- | builtin/symbolic-ref.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index df75cb9d4a..17aabaa679 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -12,9 +12,8 @@ static const char * const git_symbolic_ref_usage[] = { static int check_symref(const char *HEAD, int quiet, int shorten, int print) { - unsigned char sha1[20]; int flag; - const char *refname = resolve_ref_unsafe(HEAD, 0, sha1, &flag); + const char *refname = resolve_ref_unsafe(HEAD, 0, NULL, &flag); if (!refname) die("No such ref: %s", HEAD); |