real_path_if_valid(): remove unsafe API
This commit continues the work started with previous commit.
Signed-off-by: Alexandr Miloslavskiy <alexandr.miloslavskiy@syntevo.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/sha1-file.c b/sha1-file.c
index 6168867..f2b2465 100644
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -676,20 +676,15 @@ void add_to_alternates_memory(const char *reference)
char *compute_alternate_path(const char *path, struct strbuf *err)
{
char *ref_git = NULL;
- const char *repo, *ref_git_s;
+ const char *repo;
int seen_error = 0;
- ref_git_s = real_path_if_valid(path);
- if (!ref_git_s) {
+ ref_git = real_pathdup(path, 0);
+ if (!ref_git) {
seen_error = 1;
strbuf_addf(err, _("path '%s' does not exist"), path);
goto out;
- } else
- /*
- * Beware: read_gitfile(), real_path() and mkpath()
- * return static buffer
- */
- ref_git = xstrdup(ref_git_s);
+ }
repo = read_gitfile(ref_git);
if (!repo)
