diff options
Diffstat (limited to 'date.c')
| -rw-r--r-- | date.c | 27 |
1 files changed, 23 insertions, 4 deletions
@@ -144,8 +144,8 @@ void show_date_relative(unsigned long time, int tz, if (months) { struct strbuf sb = STRBUF_INIT; strbuf_addf(&sb, Q_("%lu year", "%lu years", years), years); - /* TRANSLATORS: "%s" is "<n> years" */ strbuf_addf(timebuf, + /* TRANSLATORS: "%s" is "<n> years" */ Q_("%s, %lu month ago", "%s, %lu months ago", months), sb.buf, months); strbuf_release(&sb); @@ -184,8 +184,10 @@ const char *show_date(unsigned long time, int tz, enum date_mode mode) tz = local_tzoffset(time); tm = time_to_tm(time, tz); - if (!tm) - return NULL; + if (!tm) { + tm = time_to_tm(0, 0); + tz = 0; + } strbuf_reset(&timebuf); if (mode == DATE_SHORT) @@ -907,7 +909,7 @@ static const char *approxidate_alpha(const char *date, struct tm *tm, struct tm const char *end = date; int i; - while (isalpha(*++end)); + while (isalpha(*++end)) ; for (i = 0; i < 12; i++) { @@ -1113,3 +1115,20 @@ unsigned long approxidate_careful(const char *date, int *error_ret) gettimeofday(&tv, NULL); return approxidate_str(date, &tv, error_ret); } + +int date_overflows(unsigned long t) +{ + time_t sys; + + /* If we overflowed our unsigned long, that's bad... */ + if (t == ULONG_MAX) + return 1; + + /* + * ...but we also are going to feed the result to system + * functions that expect time_t, which is often "signed long". + * Make sure that we fit into time_t, as well. + */ + sys = t; + return t != sys || (t < 1) != (sys < 1); +} |