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(i18n_checktimelength): minor optimization.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2015-06-25 16:50:21 +03:00 committed by Slava Zanko
parent 4f45767601
commit 69fb6b91be
1 changed files with 12 additions and 5 deletions
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17
lib/timefmt.c
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@ -74,12 +74,15 @@ size_t
i18n_checktimelength (void)
{
size_t length = 0;
const time_t testtime = time (NULL);
struct tm *lt = localtime (&testtime);
time_t testtime;
struct tm *lt;
if (i18n_timelength_cache <= MAX_I18NTIMELENGTH)
return i18n_timelength_cache;
testtime = time (NULL);
lt = localtime (&testtime);
if (lt == NULL)
{
/* huh, localtime() doesnt seem to work ... falling back to "(invalid)" */
@ -88,6 +91,7 @@ i18n_checktimelength (void)
else
{
char buf[MB_LEN_MAX * MAX_I18NTIMELENGTH + 1];
size_t tlen;
/* We are interested in the longest possible date */
lt->tm_sec = lt->tm_min = lt->tm_hour = lt->tm_mday = 10;
@ -96,12 +100,15 @@ i18n_checktimelength (void)
for (lt->tm_mon = 0; lt->tm_mon < 12; lt->tm_mon++)
{
strftime (buf, sizeof (buf) - 1, user_recent_timeformat, lt);
length = max ((size_t) str_term_width1 (buf), length);
tlen = (size_t) str_term_width1 (buf);
length = max (tlen, length);
strftime (buf, sizeof (buf) - 1, user_old_timeformat, lt);
length = max ((size_t) str_term_width1 (buf), length);
tlen = (size_t) str_term_width1 (buf);
length = max (tlen, length);
}
length = max ((size_t) str_term_width1 (_(INVALID_TIME_TEXT)), length);
tlen = (size_t) str_term_width1 (_(INVALID_TIME_TEXT));
length = max (tlen, length);
}
/* Don't handle big differences. Use standard value (email bug, please) */