match_refs: search ref list tail internally

diff --git a/builtin-shortlog.c b/builtin-shortlog.c
index badd9120388569c79b137f679505b495cc1dbbe9..b28091b4455db15e80841f2779ce0686d4f18826 100644 (file)
--- a/builtin-shortlog.c
+++ b/builtin-shortlog.c
@@ -101,7 +101,6 @@ static void insert_one_record(struct shortlog *log,
        }
        while (*oneline && isspace(*oneline) && *oneline != '\n')
                oneline++;
-       len = eol - oneline;
        format_subject(&subject, oneline, " ");
        buffer = strbuf_detach(&subject, NULL);