Document that "git add" only adds non-ignored files.

diff --git a/tree.c b/tree.c
index 87e0d743f85605b8a77eda57f28ad1b25489905a..d599fb5e1a8b689460c1e53b319f88aeda9a4c89 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -18,9 +18,7 @@ static int read_one_entry(unsigned char *sha1, const char *base, int baselen, co
 
        len = strlen(pathname);
        size = cache_entry_size(baselen + len);
-       ce = xmalloc(size);
-
-       memset(ce, 0, size);
+       ce = xcalloc(1, size);
 
        ce->ce_mode = create_ce_mode(mode);
        ce->ce_flags = create_ce_flags(baselen + len, stage);
@@ -130,8 +128,7 @@ struct tree *lookup_tree(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
        if (!obj) {
-               struct tree *ret = xmalloc(sizeof(struct tree));
-               memset(ret, 0, sizeof(struct tree));
+               struct tree *ret = xcalloc(1, sizeof(struct tree));
                created_object(sha1, &ret->object);
                ret->object.type = tree_type;
                return ret;