add: introduce add.ignoreerrors synonym for add.ignore-errors
[gitweb.git] / path.c
diff --git a/path.c b/path.c
index 12ef731acebb96481dcc2360648ce4e1b85de33d..f6226fcd557b1b06706775cb3a32cc780ee2b708 100644 (file)
--- a/path.c
+++ b/path.c
@@ -316,6 +316,8 @@ char *expand_user_path(const char *path)
                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);
@@ -689,7 +691,7 @@ int daemon_avoid_alias(const char *p)
        /*
         * 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