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| author | Bruce Momjian <bruce@momjian.us> | 2005-12-01 20:06:37 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-12-01 20:06:37 +0000 |
| commit | 277b2ea32870f1f41d301460d30c26b4dbb2825b (patch) | |
| tree | b8e590156ce687c5bb47a84b0aeaf2fc39cb93aa /src/backend/utils/adt/datetime.c | |
| parent | 814acfcc3a5e891216de1a70f912b83268978734 (diff) | |
| download | postgresql-277b2ea32870f1f41d301460d30c26b4dbb2825b.tar.gz postgresql-277b2ea32870f1f41d301460d30c26b4dbb2825b.zip | |
Add comments about why errno is set to zero.
Diffstat (limited to 'src/backend/utils/adt/datetime.c')
| -rw-r--r-- | src/backend/utils/adt/datetime.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c index e891804ece9..ac18ec74295 100644 --- a/src/backend/utils/adt/datetime.c +++ b/src/backend/utils/adt/datetime.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.162 2005/12/01 17:56:34 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.163 2005/12/01 20:06:37 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -1013,7 +1013,7 @@ DecodeDateTime(char **field, int *ftype, int nf, if (tzp == NULL) return DTERR_BAD_FORMAT; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ val = strtol(field[i], &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -1161,7 +1161,7 @@ DecodeDateTime(char **field, int *ftype, int nf, char *cp; int val; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ val = strtol(field[i], &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -1921,7 +1921,7 @@ DecodeTimeOnly(char **field, int *ftype, int nf, break; } - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ val = strtol(field[i], &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -2465,14 +2465,14 @@ DecodeTime(char *str, int fmask, int *tmask, struct pg_tm * tm, fsec_t *fsec) *tmask = DTK_TIME_M; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ 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; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ tm->tm_min = strtol(str, &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -2486,7 +2486,7 @@ DecodeTime(char *str, int fmask, int *tmask, struct pg_tm * tm, fsec_t *fsec) else { str = cp + 1; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ tm->tm_sec = strtol(str, &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -2540,7 +2540,7 @@ DecodeNumber(int flen, char *str, bool haveTextMonth, int fmask, *tmask = 0; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ val = strtol(str, &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; @@ -2830,7 +2830,7 @@ DecodeTimezone(char *str, int *tzp) if (*str != '+' && *str != '-') return DTERR_BAD_FORMAT; - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ hr = strtol(str + 1, &cp, 10); if (errno == ERANGE) return DTERR_TZDISP_OVERFLOW; @@ -2838,7 +2838,7 @@ DecodeTimezone(char *str, int *tzp) /* explicit delimiter? */ if (*cp == ':') { - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ min = strtol(cp + 1, &cp, 10); if (errno == ERANGE) return DTERR_TZDISP_OVERFLOW; @@ -3085,7 +3085,7 @@ DecodeInterval(char **field, int *ftype, int nf, int *dtype, struct pg_tm * tm, case DTK_DATE: case DTK_NUMBER: - errno = 0; + errno = 0; /* avoid checking LONG_MIN/LONG_MAX */ val = strtol(field[i], &cp, 10); if (errno == ERANGE) return DTERR_FIELD_OVERFLOW; |