diff options
Diffstat (limited to 'date.c')
| -rw-r--r-- | date.c | 35 |
1 files changed, 21 insertions, 14 deletions
@@ -405,9 +405,9 @@ static int is_date(int year, int month, int day, struct tm *now_tm, time_t now, return 0; } -static int match_multi_number(unsigned long num, char c, const char *date, char *end, struct tm *tm) +static int match_multi_number(unsigned long num, char c, const char *date, + char *end, struct tm *tm, time_t now) { - time_t now; struct tm now_tm; struct tm *refuse_future; long num2, num3; @@ -433,17 +433,18 @@ static int match_multi_number(unsigned long num, char c, const char *date, char case '-': case '/': case '.': - now = time(NULL); + if (!now) + now = time(NULL); refuse_future = NULL; if (gmtime_r(&now, &now_tm)) refuse_future = &now_tm; if (num > 70) { /* yyyy-mm-dd? */ - if (is_date(num, num2, num3, refuse_future, now, tm)) + if (is_date(num, num2, num3, NULL, now, tm)) break; /* yyyy-dd-mm? */ - if (is_date(num, num3, num2, refuse_future, now, tm)) + if (is_date(num, num3, num2, NULL, now, tm)) break; } /* Our eastern European friends say dd.mm.yy[yy] @@ -513,7 +514,7 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt case '/': case '-': if (isdigit(end[1])) { - int match = match_multi_number(num, *end, date, end, tm); + int match = match_multi_number(num, *end, date, end, tm, 0); if (match) return match; } @@ -703,10 +704,17 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset) date += match; } - /* mktime uses local timezone */ + /* do not use mktime(), which uses local timezone, here */ *timestamp = tm_to_time_t(&tm); + if (*timestamp == -1) + return -1; + if (*offset == -1) { - time_t temp_time = mktime(&tm); + time_t temp_time; + + /* gmtime_r() in match_digit() may have clobbered it */ + tm.tm_isdst = -1; + temp_time = mktime(&tm); if ((time_t)*timestamp > temp_time) { *offset = ((time_t)*timestamp - temp_time) / 60; } else { @@ -714,9 +722,6 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset) } } - if (*timestamp == -1) - return -1; - if (!tm_gmt) *timestamp -= *offset * 60; return 0; /* success */ @@ -1013,7 +1018,8 @@ static const char *approxidate_alpha(const char *date, struct tm *tm, struct tm return end; } -static const char *approxidate_digit(const char *date, struct tm *tm, int *num) +static const char *approxidate_digit(const char *date, struct tm *tm, int *num, + time_t now) { char *end; unsigned long number = strtoul(date, &end, 10); @@ -1024,7 +1030,8 @@ static const char *approxidate_digit(const char *date, struct tm *tm, int *num) case '/': case '-': if (isdigit(end[1])) { - int match = match_multi_number(number, *end, date, end, tm); + int match = match_multi_number(number, *end, date, end, + tm, now); if (match) return date + match; } @@ -1087,7 +1094,7 @@ static unsigned long approxidate_str(const char *date, date++; if (isdigit(c)) { pending_number(&tm, &number); - date = approxidate_digit(date-1, &tm, &number); + date = approxidate_digit(date-1, &tm, &number, time_sec); touched = 1; continue; } |