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Guard against overrunning CTZName buffer when TZ is bogus.

This commit is contained in:
Tom Lane 2002-12-12 19:16:55 +00:00
parent a0bf885f9e
commit ff7349694f
1 changed files with 5 additions and 5 deletions
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10
src/backend/utils/adt/nabstime.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.101 2002/11/12 00:39:08 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.102 2002/12/12 19:16:55 tgl Exp $
*
* NOTES
*
@ -130,14 +130,14 @@ GetCurrentAbsoluteTime(void)
* XXX FreeBSD man pages indicate that this should work - thomas
* 1998-12-12
*/
strcpy(CTZName, tm->tm_zone);
StrNCpy(CTZName, tm->tm_zone, MAXTZLEN+1);
#elif defined(HAVE_INT_TIMEZONE)
tm = localtime(&now);
CDayLight = tm->tm_isdst;
CTimeZone = ((tm->tm_isdst > 0) ? (TIMEZONE_GLOBAL - 3600) : TIMEZONE_GLOBAL);
strcpy(CTZName, tzname[tm->tm_isdst]);
StrNCpy(CTZName, tzname[tm->tm_isdst], MAXTZLEN+1);
#else /* neither HAVE_TM_ZONE nor
* HAVE_INT_TIMEZONE */
CTimeZone = tb.timezone * 60;
@ -212,14 +212,14 @@ GetCurrentAbsoluteTimeUsec(int *usec)
* XXX FreeBSD man pages indicate that this should work - thomas
* 1998-12-12
*/
strcpy(CTZName, tm->tm_zone);
StrNCpy(CTZName, tm->tm_zone, MAXTZLEN+1);
#elif defined(HAVE_INT_TIMEZONE)
tm = localtime(&now);
CDayLight = tm->tm_isdst;
CTimeZone = ((tm->tm_isdst > 0) ? (TIMEZONE_GLOBAL - 3600) : TIMEZONE_GLOBAL);
strcpy(CTZName, tzname[tm->tm_isdst]);
StrNCpy(CTZName, tzname[tm->tm_isdst], MAXTZLEN+1);
#else /* neither HAVE_TM_ZONE nor
* HAVE_INT_TIMEZONE */
CTimeZone = tb.timezone * 60;