From 686f8c9daf0ee99cf24894747987376577efa612 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 10 Mar 2009 15:23:46 +0000 Subject: * time/tzset.c (__tzset_parse_tz): Use correct string when parsing DST name. * time/tst-posixtz.c: Add tests for quoted timezone names. --- time/tst-posixtz.c | 30 ++++++++++++++++++++++++++++++ time/tzset.c | 21 +++++++++------------ 2 files changed, 39 insertions(+), 12 deletions(-) (limited to 'time') diff --git a/time/tst-posixtz.c b/time/tst-posixtz.c index ccba63e5b4..019d92ada0 100644 --- a/time/tst-posixtz.c +++ b/time/tst-posixtz.c @@ -18,6 +18,10 @@ struct "1999/02/26 07:18:12 dst=1 zone=AEDST" }, { 909312849L, "EST+5EDT,M4.1.0/2,M10.5.0/2", "1998/10/25 05:54:09 dst=0 zone=EST" }, + { 909312849L, "EST5EDT,M4.1.0/2,M10.5.0/2", + "1998/10/25 05:54:09 dst=0 zone=EST" }, + { 909312849L, "5EDT,M4.1.0/2,M10.5.0/2", + "1998/10/25 05:54:09 dst=0 zone=EST5" }, { 924864849L, "EST+5EDT,M4.1.0/2,M10.5.0/2", "1999/04/23 06:54:09 dst=1 zone=EDT" }, { 919973892L, "EST+5EDT,M4.1.0/2,M10.5.0/2", @@ -84,5 +88,31 @@ main (void) puts (", FAIL"); } + setenv ("TZ", "-10-11,M10.5.0,M3.5.0", 1); + tzset (); + printf ("TZ = \"-10-11,M10.5.0,M3.5.0\" daylight %d" + " tzname = { \"%s\", \"%s\" }", daylight, tzname[0], tzname[1]); + if (daylight + && strcmp (tzname[0], "AB1") == 0 && strcmp (tzname[1], "AB2") == 0) + puts (", OK"); + else + { + result = 1; + puts (", FAIL"); + } + + setenv ("TZ", "-10", 1); + tzset (); + printf ("TZ = \"-10\" daylight %d" + " tzname = { \"%s\", \"%s\" }", daylight, tzname[0], tzname[1]); + if (daylight == 0 + && strcmp (tzname[0], "BB1") == 0 && strcmp (tzname[1], "BB1") == 0) + puts (", OK"); + else + { + result = 1; + puts (", FAIL"); + } + return result; } diff --git a/time/tzset.c b/time/tzset.c index 5cde0bfbd5..883a7ba1f0 100644 --- a/time/tzset.c +++ b/time/tzset.c @@ -163,7 +163,6 @@ __tzset_parse_tz (tz) const char *tz; { register size_t l; - char *tzbuf; unsigned short int hh, mm, ss; unsigned short int whichrule; @@ -172,22 +171,22 @@ __tzset_parse_tz (tz) tz_rules[0].name = tz_rules[1].name = ""; /* Get the standard timezone name. */ - tzbuf = strdupa (tz); + char *tzbuf = strdupa (tz); if (sscanf (tz, "%[A-Za-z]", tzbuf) != 1) { /* Check for the quoted version. */ char *wp = tzbuf; - if (*tz++ != '<') + if (__builtin_expect (*tz++ != '<', 0)) goto out; while (isalnum (*tz) || *tz == '+' || *tz == '-') *wp++ = *tz++; - if (*tz++ != '>' || wp - tzbuf < 3) + if (__builtin_expect (*tz++ != '>' || wp - tzbuf < 3, 0)) goto out; *wp = '\0'; } - else if ((l = strlen (tzbuf)) < 3) + else if (__builtin_expect ((l = strlen (tzbuf)) < 3, 0)) goto out; else tz += l; @@ -219,7 +218,7 @@ __tzset_parse_tz (tz) for (l = 0; l < 3; ++l) { - while (isdigit(*tz)) + while (isdigit (*tz)) ++tz; if (l < 2 && *tz == ':') ++tz; @@ -228,32 +227,30 @@ __tzset_parse_tz (tz) /* Get the DST timezone name (if any). */ if (*tz != '\0') { - char *n = tzbuf + strlen (tzbuf) + 1; - if (sscanf (tz, "%[A-Za-z]", tzbuf) != 1) { /* Check for the quoted version. */ char *wp = tzbuf; const char *rp = tz; - if (*rp++ != '<') + if (__builtin_expect (*rp++ != '<', 0)) /* Punt on name, set up the offsets. */ goto done_names; while (isalnum (*rp) || *rp == '+' || *rp == '-') *wp++ = *rp++; - if (*rp++ != '>' || wp - tzbuf < 3) + if (__builtin_expect (*rp++ != '>' || wp - tzbuf < 3, 0)) /* Punt on name, set up the offsets. */ goto done_names; *wp = '\0'; tz = rp; } - else if ((l = strlen (tzbuf)) < 3) + else if (__builtin_expect ((l = strlen (tzbuf)) < 3, 0)) /* Punt on name, set up the offsets. */ goto done_names; else tz += l; - tz_rules[1].name = __tzstring (n); + tz_rules[1].name = __tzstring (tzbuf); /* Figure out the DST offset from GMT. */ if (*tz == '-' || *tz == '+') -- cgit v1.2.3