get_revision_mark() used to return a `char *`, even though all of the
strings it was returning were string literals. Make get_revision_mark()
return a `const char *` so that callers won't be tempted to modify the
returned string.
Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
revision.c | 4 ++--
revision.h | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/revision.c b/revision.c
index 07412297f0..2eb9ff089b 100644
--- a/revision.c
+++ b/revision.c
@@ -3934,7 +3934,7 @@ struct commit *get_revision(struct rev_info *revs)
return c;
}
-char *get_revision_mark(const struct rev_info *revs, const struct commit *commit)
+const char *get_revision_mark(const struct rev_info *revs, const struct commit *commit)
{
if (commit->object.flags & BOUNDARY)
return "-";
@@ -3956,7 +3956,7 @@ char *get_revision_mark(const struct rev_info *revs, const struct commit *commit
void put_revision_mark(const struct rev_info *revs, const struct commit *commit)
{
- char *mark = get_revision_mark(revs, commit);
+ const char *mark = get_revision_mark(revs, commit);
if (!strlen(mark))
return;
fputs(mark, stdout);
diff --git a/revision.h b/revision.h
index 4134dc6029..addd69410b 100644
--- a/revision.h
+++ b/revision.h
@@ -322,8 +322,8 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
void reset_revision_walk(void);
int prepare_revision_walk(struct rev_info *revs);
struct commit *get_revision(struct rev_info *revs);
-char *get_revision_mark(const struct rev_info *revs,
- const struct commit *commit);
+const char *get_revision_mark(const struct rev_info *revs,
+ const struct commit *commit);
void put_revision_mark(const struct rev_info *revs,
const struct commit *commit);
--
2.24.0.420.g9ac4901264
