ls-remote: pass ref prefixes when requesting a remote's refs

diff --git a/t/helper/test-string-list.c b/t/helper/test-string-list.c
index c502fa16d307957b6fe23cbd5481fc35f49c00da..829ec3d7d2f58b9538bb3bbab47213eddb9e62ec 100644 (file)
--- a/t/helper/test-string-list.c
+++ b/t/helper/test-string-list.c
@@ -108,7 +108,7 @@ int cmd_main(int argc, const char **argv)
                 * Split by newline, but don't create a string_list item
                 * for the empty string after the last separator.
                 */
-               if (sb.buf[sb.len - 1] == '\n')
+               if (sb.len && sb.buf[sb.len - 1] == '\n')
                        strbuf_setlen(&sb, sb.len - 1);
                string_list_split_in_place(&list, sb.buf, '\n', -1);