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authorRené Scharfe <l.s.r@web.de>2020-02-04 21:16:10 (GMT)
committerJunio C Hamano <gitster@pobox.com>2020-02-05 18:24:15 (GMT)
commit36d2419c9a1b38f6883318f2af9b704d5d78356f (patch)
tree5129389200763416955770f746e3be23a8f3cc19 /builtin/name-rev.c
parent71620ca86c530c234b09049b42e3d54f2a36087c (diff)
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name-rev: respect const qualifier
Keep the const qualifier of the first parameter of get_rev_name() even when casting the object pointer to a commit pointer, and further for the parameter of get_commit_rev_name(), as all these uses are read-only. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/name-rev.c')
-rw-r--r--builtin/name-rev.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/builtin/name-rev.c b/builtin/name-rev.c
index a8de9cc..2e6820b 100644
--- a/builtin/name-rev.c
+++ b/builtin/name-rev.c
@@ -32,7 +32,7 @@ static struct commit_rev_name rev_names;
/* How many generations are maximally preferred over _one_ merge traversal? */
#define MERGE_TRAVERSAL_WEIGHT 65535
-static struct rev_name *get_commit_rev_name(struct commit *commit)
+static struct rev_name *get_commit_rev_name(const struct commit *commit)
{
struct rev_name **slot = commit_rev_name_peek(&rev_names, commit);
@@ -357,11 +357,11 @@ static const char *get_exact_ref_match(const struct object *o)
static const char *get_rev_name(const struct object *o, struct strbuf *buf)
{
struct rev_name *n;
- struct commit *c;
+ const struct commit *c;
if (o->type != OBJ_COMMIT)
return get_exact_ref_match(o);
- c = (struct commit *) o;
+ c = (const struct commit *) o;
n = get_commit_rev_name(c);
if (!n)
return NULL;