test-hashmap: use ALLOC_ARRAY rather than bare malloc

diff --git a/tree-walk.c b/tree-walk.c
index 6a42e402b00a3da90a008adf6e4c68dc8c45e516..684f0e33736ca237a933f4def3e1560356bde2c2 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -78,15 +78,16 @@ int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned l
        return result;
 }
 
-void *fill_tree_descriptor(struct tree_desc *desc, const unsigned char *sha1)
+void *fill_tree_descriptor(struct tree_desc *desc, const struct object_id *oid)
 {
        unsigned long size = 0;
        void *buf = NULL;
 
-       if (sha1) {
-               buf = read_object_with_reference(sha1, tree_type, &size, NULL);
+       if (oid) {
+               buf = read_object_with_reference(oid->hash, tree_type, &size,
+                                                NULL);
                if (!buf)
-                       die("unable to read tree %s", sha1_to_hex(sha1));
+                       die("unable to read tree %s", oid_to_hex(oid));
        }
        init_tree_desc(desc, buf, size);
        return buf;
@@ -581,12 +582,11 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
        int retval = MISSING_OBJECT;
        struct dir_state *parents = NULL;
        size_t parents_alloc = 0;
-       ssize_t parents_nr = 0;
+       size_t i, parents_nr = 0;
        unsigned char current_tree_sha1[20];
        struct strbuf namebuf = STRBUF_INIT;
        struct tree_desc t;
        int follows_remaining = GET_TREE_ENTRY_FOLLOW_SYMLINKS_MAX_LINKS;
-       int i;
 
        init_tree_desc(&t, NULL, 0UL);
        strbuf_addstr(&namebuf, name);