size_t username_len = first_slash - username;
if (username_len == 0) {
const char *home = getenv("HOME");
+ if (!home)
+ goto return_null;
strbuf_add(&user_path, home, strlen(home));
} else {
struct passwd *pw = getpw_str(username, username_len);
/*
* This resurrects the belts and suspenders paranoia check by HPA
* done in <435560F7.4080006@zytor.com> thread, now enter_repo()
- * does not do getcwd() based path canonicalizations.
+ * does not do getcwd() based path canonicalization.
*
* sl becomes true immediately after seeing '/' and continues to
* be true as long as dots continue after that without intervening