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-rw-r--r--contrib/tzcode/stdtime/localtime.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/contrib/tzcode/stdtime/localtime.c b/contrib/tzcode/stdtime/localtime.c
index bee916b..80b70ac 100644
--- a/contrib/tzcode/stdtime/localtime.c
+++ b/contrib/tzcode/stdtime/localtime.c
@@ -6,7 +6,7 @@
#include <sys/cdefs.h>
#ifndef lint
#ifndef NOID
-static char elsieid[] __unused = "@(#)localtime.c 8.9";
+static char elsieid[] __unused = "@(#)localtime.c 8.14";
#endif /* !defined NOID */
#endif /* !defined lint */
__FBSDID("$FreeBSD$");
@@ -315,34 +315,26 @@ settzname(void)
return;
}
#endif /* defined ALL_STATE */
+ /*
+ ** And to get the latest zone names into tzname. . .
+ */
for (i = 0; i < sp->typecnt; ++i) {
- const struct ttinfo * const ttisp = &sp->ttis[i];
+ const struct ttinfo * const ttisp = &sp->ttis[sp->types[i]];
tzname[ttisp->tt_isdst] =
&sp->chars[ttisp->tt_abbrind];
#ifdef USG_COMPAT
if (ttisp->tt_isdst)
daylight = 1;
- if (i == 0 || !ttisp->tt_isdst)
+ if (!ttisp->tt_isdst)
timezone = -(ttisp->tt_gmtoff);
#endif /* defined USG_COMPAT */
#ifdef ALTZONE
- if (i == 0 || ttisp->tt_isdst)
+ if (ttisp->tt_isdst)
altzone = -(ttisp->tt_gmtoff);
#endif /* defined ALTZONE */
}
/*
- ** And to get the latest zone names into tzname. . .
- */
- for (i = 0; i < sp->timecnt; ++i) {
- const struct ttinfo * const ttisp =
- &sp->ttis[
- sp->types[i]];
-
- tzname[ttisp->tt_isdst] =
- &sp->chars[ttisp->tt_abbrind];
- }
- /*
** Finally, scrub the abbreviations.
** First, replace bogus characters.
*/
@@ -395,6 +387,8 @@ register const int doextend;
4 * TZ_MAX_TIMES];
} u;
+ sp->goback = sp->goahead = FALSE;
+
/* XXX The following is from OpenBSD, and I'm not sure it is correct */
if (name != NULL && issetugid() != 0)
if ((name[0] == ':' && name[1] == '/') ||
@@ -610,7 +604,6 @@ register const int doextend;
sp->ttis[sp->typecnt++] = ts.ttis[1];
}
}
- sp->goback = sp->goahead = FALSE;
if (sp->timecnt > 1) {
for (i = 1; i < sp->timecnt; ++i)
if (typesequiv(sp, sp->types[i], sp->types[0]) &&
@@ -1221,7 +1214,7 @@ tzsetwall_basic(int rdlocked)
#ifdef ALL_STATE
if (lclptr == NULL) {
- lclptr = (struct state *) malloc(sizeof *lclptr);
+ lclptr = (struct state *) calloc(1, sizeof *lclptr);
if (lclptr == NULL) {
settzname(); /* all we can do */
_RWLOCK_UNLOCK(&lcl_rwlock);
@@ -1273,7 +1266,7 @@ tzset_basic(int rdlocked)
#ifdef ALL_STATE
if (lclptr == NULL) {
- lclptr = (struct state *) malloc(sizeof *lclptr);
+ lclptr = (struct state *) calloc(1, sizeof *lclptr);
if (lclptr == NULL) {
settzname(); /* all we can do */
_RWLOCK_UNLOCK(&lcl_rwlock);
@@ -1471,7 +1464,7 @@ gmt_init(void)
{
#ifdef ALL_STATE
- gmtptr = (struct state *) malloc(sizeof *gmtptr);
+ gmtptr = (struct state *) calloc(1, sizeof *gmtptr);
if (gmtptr != NULL)
#endif /* defined ALL_STATE */
gmtload(gmtptr);
@@ -2054,6 +2047,11 @@ const long offset;
int types[TZ_MAX_TYPES];
int okay;
+ if (tmp == NULL) {
+ errno = EINVAL;
+ return WRONG;
+ }
+
if (tmp->tm_isdst > 1)
tmp->tm_isdst = 1;
t = time2(tmp, funcp, offset, &okay);
@@ -2129,7 +2127,8 @@ time_t
timelocal(tmp)
struct tm * const tmp;
{
- tmp->tm_isdst = -1; /* in case it wasn't initialized */
+ if (tmp != NULL)
+ tmp->tm_isdst = -1; /* in case it wasn't initialized */
return mktime(tmp);
}
@@ -2137,7 +2136,8 @@ time_t
timegm(tmp)
struct tm * const tmp;
{
- tmp->tm_isdst = 0;
+ if (tmp != NULL)
+ tmp->tm_isdst = 0;
return time1(tmp, gmtsub, 0L);
}
@@ -2146,7 +2146,8 @@ timeoff(tmp, offset)
struct tm * const tmp;
const long offset;
{
- tmp->tm_isdst = 0;
+ if (tmp != NULL)
+ tmp->tm_isdst = 0;
return time1(tmp, gmtsub, offset);
}
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