*** pgsql/src/backend/utils/adt/datetime.c	2008/02/25 23:21:22	1.160.2.5
--- pgsql/src/backend/utils/adt/datetime.c	2008/06/09 19:34:24	1.160.2.6
***************
*** 8,14 ****
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.160.2.4 2008/01/02 22:05:21 tgl Exp $
   *
   *-------------------------------------------------------------------------
   */
--- 8,14 ----
   *
   *
   * IDENTIFICATION
!  *	  $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.160.2.5 2008/02/25 23:21:22 tgl Exp $
   *
   *-------------------------------------------------------------------------
   */
*************** static datetkn *deltacache[MAXDATEFIELDS
*** 586,591 ****
--- 586,608 ----
  
  
  /*
+  * strtoi --- just like strtol, but returns int not long
+  */
+ static int
+ strtoi(const char *nptr, char **endptr, int base)
+ {
+ 	long	val;
+ 
+ 	val = strtol(nptr, endptr, base);
+ #ifdef HAVE_LONG_INT_64
+ 	if (val != (long) ((int32) val))
+ 		errno = ERANGE;
+ #endif
+ 	return (int) val;
+ }
+ 
+ 
+ /*
   * Calendar time to Julian date conversions.
   * Julian date is commonly used in astronomical applications,
   *	since it is numerically accurate and computationally simple.
*************** DecodeDateTime(char **field, int *ftype,
*** 1017,1023 ****
  						return DTERR_BAD_FORMAT;
  
  					errno = 0;
! 					val = strtol(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
--- 1034,1040 ----
  						return DTERR_BAD_FORMAT;
  
  					errno = 0;
! 					val = strtoi(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
*************** DecodeDateTime(char **field, int *ftype,
*** 1166,1172 ****
  					int			val;
  
  					errno = 0;
! 					val = strtol(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
--- 1183,1189 ----
  					int			val;
  
  					errno = 0;
! 					val = strtoi(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
*************** DecodeTimeOnly(char **field, int *ftype,
*** 1885,1891 ****
  					}
  
  					errno = 0;
! 					val = strtol(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
--- 1902,1908 ----
  					}
  
  					errno = 0;
! 					val = strtoi(field[i], &cp, 10);
  					if (errno == ERANGE)
  						return DTERR_FIELD_OVERFLOW;
  
*************** DecodeTime(char *str, int fmask, int *tm
*** 2462,2475 ****
  	*tmask = DTK_TIME_M;
  
  	errno = 0;
! 	tm->tm_hour = strtol(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (*cp != ':')
  		return DTERR_BAD_FORMAT;
  	str = cp + 1;
  	errno = 0;
! 	tm->tm_min = strtol(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (*cp == '\0')
--- 2479,2492 ----
  	*tmask = DTK_TIME_M;
  
  	errno = 0;
! 	tm->tm_hour = strtoi(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (*cp != ':')
  		return DTERR_BAD_FORMAT;
  	str = cp + 1;
  	errno = 0;
! 	tm->tm_min = strtoi(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (*cp == '\0')
*************** DecodeTime(char *str, int fmask, int *tm
*** 2483,2489 ****
  	{
  		str = cp + 1;
  		errno = 0;
! 		tm->tm_sec = strtol(str, &cp, 10);
  		if (errno == ERANGE)
  			return DTERR_FIELD_OVERFLOW;
  		if (*cp == '\0')
--- 2500,2506 ----
  	{
  		str = cp + 1;
  		errno = 0;
! 		tm->tm_sec = strtoi(str, &cp, 10);
  		if (errno == ERANGE)
  			return DTERR_FIELD_OVERFLOW;
  		if (*cp == '\0')
*************** DecodeNumber(int flen, char *str, bool h
*** 2537,2543 ****
  	*tmask = 0;
  
  	errno = 0;
! 	val = strtol(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (cp == str)
--- 2554,2560 ----
  	*tmask = 0;
  
  	errno = 0;
! 	val = strtoi(str, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_FIELD_OVERFLOW;
  	if (cp == str)
*************** DecodeTimezone(char *str, int *tzp)
*** 2827,2833 ****
  		return DTERR_BAD_FORMAT;
  
  	errno = 0;
! 	hr = strtol(str + 1, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_TZDISP_OVERFLOW;
  
--- 2844,2850 ----
  		return DTERR_BAD_FORMAT;
  
  	errno = 0;
! 	hr = strtoi(str + 1, &cp, 10);
  	if (errno == ERANGE)
  		return DTERR_TZDISP_OVERFLOW;
  
*************** DecodeTimezone(char *str, int *tzp)
*** 2835,2841 ****
  	if (*cp == ':')
  	{
  		errno = 0;
! 		min = strtol(cp + 1, &cp, 10);
  		if (errno == ERANGE)
  			return DTERR_TZDISP_OVERFLOW;
  	}
--- 2852,2858 ----
  	if (*cp == ':')
  	{
  		errno = 0;
! 		min = strtoi(cp + 1, &cp, 10);
  		if (errno == ERANGE)
  			return DTERR_TZDISP_OVERFLOW;
  	}
*************** DecodeInterval(char **field, int *ftype,
*** 3082,3088 ****
  			case DTK_DATE:
  			case DTK_NUMBER:
  				errno = 0;
! 				val = strtol(field[i], &cp, 10);
  				if (errno == ERANGE)
  					return DTERR_FIELD_OVERFLOW;
  
--- 3099,3105 ----
  			case DTK_DATE:
  			case DTK_NUMBER:
  				errno = 0;
! 				val = strtoi(field[i], &cp, 10);
  				if (errno == ERANGE)
  					return DTERR_FIELD_OVERFLOW;