Signed-off-by: Han-Wen Nienhuys <hanwen@xxxxxxxxxx>
---
abspath.c | 3 +++
setup.c | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/abspath.c b/abspath.c
index 708aff8d4..792a2d533 100644
--- a/abspath.c
+++ b/abspath.c
@@ -202,6 +202,9 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path,
return retval;
}
+/* Resolve `path` into an absolute, cleaned-up path. The return value
+ * comes from a global shared buffer and should not be freed.
+ */
const char *real_path(const char *path)
{
static struct strbuf realpath = STRBUF_INIT;
diff --git a/setup.c b/setup.c
index 6d8380acd..31853724c 100644
--- a/setup.c
+++ b/setup.c
@@ -541,7 +541,8 @@ void read_gitfile_error_die(int error_code, const char *path, const char *dir)
/*
* Try to read the location of the git directory from the .git file,
- * return path to git directory if found.
+ * return path to git directory if found. The return value comes from
+ * a shared pool and should not be freed.
*
* On failure, if return_error_code is not NULL, return_error_code
* will be set to an error code and NULL will be returned. If
--
2.14.1.821.g8fa685d3b7-goog
