Merge branch 'rs/refresh-beyond-symlink' into maint

diff --git a/path.c b/path.c
index bc804a31b3382e689dd6ff5b4a727b109a691f7a..3afcdb432a009b5e1c869123139192cf1a688292 100644 (file)
--- a/path.c
+++ b/path.c
@@ -249,9 +249,7 @@ int validate_headref(const char *path)
 static struct passwd *getpw_str(const char *username, size_t len)
 {
        struct passwd *pw;
-       char *username_z = xmalloc(len + 1);
-       memcpy(username_z, username, len);
-       username_z[len] = '\0';
+       char *username_z = xmemdupz(username, len);
        pw = getpwnam(username_z);
        free(username_z);
        return pw;
@@ -277,16 +275,16 @@ char *expand_user_path(const char *path)
                        const char *home = getenv("HOME");
                        if (!home)
                                goto return_null;
-                       strbuf_add(&user_path, home, strlen(home));
+                       strbuf_addstr(&user_path, home);
                } else {
                        struct passwd *pw = getpw_str(username, username_len);
                        if (!pw)
                                goto return_null;
-                       strbuf_add(&user_path, pw->pw_dir, strlen(pw->pw_dir));
+                       strbuf_addstr(&user_path, pw->pw_dir);
                }
                to_copy = first_slash;
        }
-       strbuf_add(&user_path, to_copy, strlen(to_copy));
+       strbuf_addstr(&user_path, to_copy);
        return strbuf_detach(&user_path, NULL);
 return_null:
        strbuf_release(&user_path);