reflog: free() ref given to us by dwim_log()

When dwim_log() returns the "ref" is always ether NULL or an
xstrdup()'d string.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/reflog.c b/builtin/reflog.c
index bd4c669918d3d0884c015e9e2650bb65ea507d7a..175c83e7cc2804ae841e72ea487cb64fe3d537ae 100644 (file)
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -653,6 +653,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
                                        should_expire_reflog_ent,
                                        reflog_expiry_cleanup,
                                        &cb);
+               free(ref);
        }
        return status;
 }