am: release strbuf on error return in hg_patch_to_mail()

diff --git a/builtin/log.c b/builtin/log.c
index 25c0808409abce661d89896ceef490f15bb0b57e..f8cccbc96403a791ff9d4641bac1c30b621c0d5e 100644 (file)
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1759,7 +1759,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        rev.add_signoff = do_signoff;
 
        if (show_progress)
-               progress = start_progress_delay(_("Generating patches"), total, 0, 2);
+               progress = start_delayed_progress(_("Generating patches"), total);
        while (0 <= --nr) {
                int shown;
                display_progress(progress, total - nr);