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authorRené Scharfe <l.s.r@web.de>2017-09-23 11:45:04 +0200
committerJunio C Hamano <gitster@pobox.com>2017-09-24 10:18:21 +0900
commit744c040b19412fa5075810eb1aced105fad96726 (patch)
tree1509d28d0c6bd1cffca54a42dbbc6ccce4c26ba9 /revision.c
parente691b027b60034ed3362fc4d6065b6be85bf234b (diff)
downloadgit-744c040b19412fa5075810eb1aced105fad96726.tar.gz
git-744c040b19412fa5075810eb1aced105fad96726.tar.xz
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 'revision.c')
-rw-r--r--revision.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/revision.c b/revision.c
index f9a90d71d..9582a727c 100644
--- a/revision.c
+++ b/revision.c
@@ -2263,11 +2263,10 @@ static int handle_revision_pseudo_opt(const char *submodule,
static void NORETURN diagnose_missing_default(const char *def)
{
- unsigned char sha1[20];
int flags;
const char *refname;
- refname = resolve_ref_unsafe(def, 0, sha1, &flags);
+ refname = resolve_ref_unsafe(def, 0, NULL, &flags);
if (!refname || !(flags & REF_ISSYMREF) || (flags & REF_ISBROKEN))
die(_("your current branch appears to be broken"));