home_config_paths(): let the caller ignore xdg path

diff --git a/pretty.c b/pretty.c
index 32099632f61e944cfa8022fd58d175c653ed47fe..f3e8b6c5bcffced1401b8550400c5b17817c24e2 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -1249,6 +1249,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                        if (c->signature_check.key)
                                strbuf_addstr(sb, c->signature_check.key);
                        break;
+               default:
+                       return 0;
                }
                return 2;
        }