strbuf: change an always NULL/"" strbuf_addftime() param to bool

diff --git a/date.c b/date.c
index 5580c40ac094211cb3d378b5b523a63308de0a2d..8aca1363962821f8d42b42883f8756fbcd0d5aed 100644 (file)
--- a/date.c
+++ b/date.c
@@ -243,7 +243,7 @@ const char *show_date(unsigned long time, int tz, const struct date_mode *mode)
                        tm->tm_hour, tm->tm_min, tm->tm_sec, tz);
        else if (mode->type == DATE_STRFTIME)
                strbuf_addftime(&timebuf, mode->strftime_fmt, tm, tz,
-                               mode->local ? NULL : "");
+                               !mode->local);
        else
                strbuf_addf(&timebuf, "%.3s %.3s %d %02d:%02d:%02d %d%c%+05d",
                                weekday_names[tm->tm_wday],