From 537ec842e6dfb2dd7dba5c5a4999f602df10bf4f Mon Sep 17 00:00:00 2001 From: ache Date: Sun, 19 Oct 2014 21:16:24 +0000 Subject: MFC r272562,r272678,r272679 1) Fix the case we have less arguments for format string than we expected. 2) Return error on unsupported format specs. (both according to POSIX) 3) For %Z format, understand "UTC" name too. PR: 93197 --- lib/libc/stdtime/strptime.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'lib/libc') diff --git a/lib/libc/stdtime/strptime.c b/lib/libc/stdtime/strptime.c index 8576bdb..2be6358 100644 --- a/lib/libc/stdtime/strptime.c +++ b/lib/libc/stdtime/strptime.c @@ -103,9 +103,6 @@ _strptime(const char *buf, const char *fmt, struct tm *tm, int *GMTp, ptr = fmt; while (*ptr != 0) { - if (*buf == 0) - break; - c = *ptr++; if (c != '%') { @@ -123,7 +120,6 @@ _strptime(const char *buf, const char *fmt, struct tm *tm, int *GMTp, label: c = *ptr++; switch (c) { - case 0: case '%': if (*buf++ != '%') return (NULL); @@ -552,7 +548,8 @@ label: strncpy(zonestr, buf, cp - buf); zonestr[cp - buf] = '\0'; tzset(); - if (0 == strcmp(zonestr, "GMT")) { + if (0 == strcmp(zonestr, "GMT") || + 0 == strcmp(zonestr, "UTC")) { *GMTp = 1; } else if (0 == strcmp(zonestr, tzname[0])) { tm->tm_isdst = 0; @@ -599,6 +596,9 @@ label: while (isspace_l((unsigned char)*buf, locale)) buf++; break; + + default: + return (NULL); } } @@ -674,6 +674,7 @@ strptime_l(const char * __restrict buf, const char * __restrict fmt, ret = _strptime(buf, fmt, tm, &gmt, loc); if (ret && gmt) { time_t t = timegm(tm); + localtime_r(&t, tm); } -- cgit v1.1