t7800: readlink may not be available

diff --git a/notes.c b/notes.c
index 2be4d7f3fd081476001212b103f011e45b4a9c41..d46520054123bd52d10496bb09b67725ea0614d5 100644 (file)
--- a/notes.c
+++ b/notes.c
@@ -362,13 +362,14 @@ static int non_note_cmp(const struct non_note *a, const struct non_note *b)
        return strcmp(a->path, b->path);
 }
 
-static void add_non_note(struct notes_tree *t, const char *path,
+/* note: takes ownership of path string */
+static void add_non_note(struct notes_tree *t, char *path,
                unsigned int mode, const unsigned char *sha1)
 {
        struct non_note *p = t->prev_non_note, *n;
        n = (struct non_note *) xmalloc(sizeof(struct non_note));
        n->next = NULL;
-       n->path = xstrdup(path);
+       n->path = path;
        n->mode = mode;
        hashcpy(n->sha1, sha1);
        t->prev_non_note = n;
@@ -482,17 +483,17 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
                 * component.
                 */
                {
-                       char non_note_path[PATH_MAX];
-                       char *p = non_note_path;
+                       struct strbuf non_note_path = STRBUF_INIT;
                        const char *q = sha1_to_hex(subtree->key_sha1);
                        int i;
                        for (i = 0; i < prefix_len; i++) {
-                               *p++ = *q++;
-                               *p++ = *q++;
-                               *p++ = '/';
+                               strbuf_addch(&non_note_path, *q++);
+                               strbuf_addch(&non_note_path, *q++);
+                               strbuf_addch(&non_note_path, '/');
                        }
-                       strcpy(p, entry.path);
-                       add_non_note(t, non_note_path, entry.mode, entry.sha1);
+                       strbuf_addstr(&non_note_path, entry.path);
+                       add_non_note(t, strbuf_detach(&non_note_path, NULL),
+                                    entry.mode, entry.sha1);
                }
        }
        free(buf);