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bmomjianbmomjian
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Comment "errno = 0" in a more generic way.
1 parent ace17c1 commit 0e6b152

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2 files changed

+24
-24
lines changed

2 files changed

+24
-24
lines changed

‎src/backend/utils/adt/datetime.c‎

Lines changed: 11 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.163 2005/12/01 20:06:37 momjian Exp $
11+
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.164 2005/12/01 21:11:58 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -1013,7 +1013,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
10131013
if (tzp == NULL)
10141014
return DTERR_BAD_FORMAT;
10151015

1016-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
1016+
errno = 0; /* avoid having to check the result for failure */
10171017
val = strtol(field[i], &cp, 10);
10181018
if (errno == ERANGE)
10191019
return DTERR_FIELD_OVERFLOW;
@@ -1161,7 +1161,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
11611161
char *cp;
11621162
int val;
11631163

1164-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
1164+
errno = 0; /* avoid having to check the result for failure */
11651165
val = strtol(field[i], &cp, 10);
11661166
if (errno == ERANGE)
11671167
return DTERR_FIELD_OVERFLOW;
@@ -1921,7 +1921,7 @@ DecodeTimeOnly(char **field, int *ftype, int nf,
19211921
break;
19221922
}
19231923

1924-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
1924+
errno = 0; /* avoid having to check the result for failure */
19251925
val = strtol(field[i], &cp, 10);
19261926
if (errno == ERANGE)
19271927
return DTERR_FIELD_OVERFLOW;
@@ -2465,14 +2465,14 @@ DecodeTime(char *str, int fmask, int *tmask, struct pg_tm * tm, fsec_t *fsec)
24652465

24662466
*tmask = DTK_TIME_M;
24672467

2468-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2468+
errno = 0; /* avoid having to check the result for failure */
24692469
tm->tm_hour = strtol(str, &cp, 10);
24702470
if (errno == ERANGE)
24712471
return DTERR_FIELD_OVERFLOW;
24722472
if (*cp != ':')
24732473
return DTERR_BAD_FORMAT;
24742474
str = cp + 1;
2475-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2475+
errno = 0; /* avoid having to check the result for failure */
24762476
tm->tm_min = strtol(str, &cp, 10);
24772477
if (errno == ERANGE)
24782478
return DTERR_FIELD_OVERFLOW;
@@ -2486,7 +2486,7 @@ DecodeTime(char *str, int fmask, int *tmask, struct pg_tm * tm, fsec_t *fsec)
24862486
else
24872487
{
24882488
str = cp + 1;
2489-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2489+
errno = 0; /* avoid having to check the result for failure */
24902490
tm->tm_sec = strtol(str, &cp, 10);
24912491
if (errno == ERANGE)
24922492
return DTERR_FIELD_OVERFLOW;
@@ -2540,7 +2540,7 @@ DecodeNumber(int flen, char *str, bool haveTextMonth, int fmask,
25402540

25412541
*tmask = 0;
25422542

2543-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2543+
errno = 0; /* avoid having to check the result for failure */
25442544
val = strtol(str, &cp, 10);
25452545
if (errno == ERANGE)
25462546
return DTERR_FIELD_OVERFLOW;
@@ -2830,15 +2830,15 @@ DecodeTimezone(char *str, int *tzp)
28302830
if (*str != '+' && *str != '-')
28312831
return DTERR_BAD_FORMAT;
28322832

2833-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2833+
errno = 0; /* avoid having to check the result for failure */
28342834
hr = strtol(str + 1, &cp, 10);
28352835
if (errno == ERANGE)
28362836
return DTERR_TZDISP_OVERFLOW;
28372837

28382838
/* explicit delimiter? */
28392839
if (*cp == ':')
28402840
{
2841-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
2841+
errno = 0; /* avoid having to check the result for failure */
28422842
min = strtol(cp + 1, &cp, 10);
28432843
if (errno == ERANGE)
28442844
return DTERR_TZDISP_OVERFLOW;
@@ -3085,7 +3085,7 @@ DecodeInterval(char **field, int *ftype, int nf, int *dtype, struct pg_tm * tm,
30853085

30863086
case DTK_DATE:
30873087
case DTK_NUMBER:
3088-
errno = 0; /* avoid checking LONG_MIN/LONG_MAX */
3088+
errno = 0; /* avoid having to check the result for failure */
30893089
val = strtol(field[i], &cp, 10);
30903090
if (errno == ERANGE)
30913091
return DTERR_FIELD_OVERFLOW;

‎src/backend/utils/adt/float.c‎

Lines changed: 13 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.117 2005/12/01 20:06:37 momjian Exp $
11+
* $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.118 2005/12/01 21:11:58 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -278,7 +278,7 @@ float4in(PG_FUNCTION_ARGS)
278278
while (*num != '\0' && isspace((unsigned char) *num))
279279
num++;
280280

281-
errno = 0; /* avoid checking HUGE_VAL */
281+
errno = 0; /* avoid having to check the result for failure */
282282
val = strtod(num, &endptr);
283283

284284
/* did we not see anything that looks like a double? */
@@ -445,7 +445,7 @@ float8in(PG_FUNCTION_ARGS)
445445
while (*num != '\0' && isspace((unsigned char) *num))
446446
num++;
447447

448-
errno = 0; /* avoid checking HUGE_VAL */
448+
errno = 0; /* avoid having to check the result for failure */
449449
val = strtod(num, &endptr);
450450

451451
/* did we not see anything that looks like a double? */
@@ -1476,7 +1476,7 @@ dpow(PG_FUNCTION_ARGS)
14761476
* We must check both for errno getting set and for a NaN result, in order
14771477
* to deal with the vagaries of different platforms...
14781478
*/
1479-
errno = 0; /* avoid checking result for failure */
1479+
errno = 0; /* avoid having to check the result for failure */
14801480
result = pow(arg1, arg2);
14811481
if (errno != 0
14821482
#ifdef HAVE_FINITE
@@ -1506,7 +1506,7 @@ dexp(PG_FUNCTION_ARGS)
15061506
* to deal with the vagaries of different platforms. Also, a zero result
15071507
* implies unreported underflow.
15081508
*/
1509-
errno = 0; /* avoid checking result for failure */
1509+
errno = 0; /* avoid having to check the result for failure */
15101510
result = exp(arg1);
15111511
if (errno != 0 || result == 0.0
15121512
#ifdef HAVE_FINITE
@@ -1590,7 +1590,7 @@ dacos(PG_FUNCTION_ARGS)
15901590
float8 arg1 = PG_GETARG_FLOAT8(0);
15911591
float8 result;
15921592

1593-
errno = 0; /* avoid checking result for failure */
1593+
errno = 0; /* avoid having to check the result for failure */
15941594
result = acos(arg1);
15951595
if (errno != 0
15961596
#ifdef HAVE_FINITE
@@ -1615,7 +1615,7 @@ dasin(PG_FUNCTION_ARGS)
16151615
float8 arg1 = PG_GETARG_FLOAT8(0);
16161616
float8 result;
16171617

1618-
errno = 0; /* avoid checking result for failure */
1618+
errno = 0; /* avoid having to check the result for failure */
16191619
result = asin(arg1);
16201620
if (errno != 0
16211621
#ifdef HAVE_FINITE
@@ -1640,7 +1640,7 @@ datan(PG_FUNCTION_ARGS)
16401640
float8 arg1 = PG_GETARG_FLOAT8(0);
16411641
float8 result;
16421642

1643-
errno = 0; /* avoid checking result for failure */
1643+
errno = 0; /* avoid having to check the result for failure */
16441644
result = atan(arg1);
16451645
if (errno != 0
16461646
#ifdef HAVE_FINITE
@@ -1666,7 +1666,7 @@ datan2(PG_FUNCTION_ARGS)
16661666
float8 arg2 = PG_GETARG_FLOAT8(1);
16671667
float8 result;
16681668

1669-
errno = 0; /* avoid checking result for failure */
1669+
errno = 0; /* avoid having to check the result for failure */
16701670
result = atan2(arg1, arg2);
16711671
if (errno != 0
16721672
#ifdef HAVE_FINITE
@@ -1691,7 +1691,7 @@ dcos(PG_FUNCTION_ARGS)
16911691
float8 arg1 = PG_GETARG_FLOAT8(0);
16921692
float8 result;
16931693

1694-
errno = 0; /* avoid checking result for failure */
1694+
errno = 0; /* avoid having to check the result for failure */
16951695
result = cos(arg1);
16961696
if (errno != 0
16971697
#ifdef HAVE_FINITE
@@ -1716,7 +1716,7 @@ dcot(PG_FUNCTION_ARGS)
17161716
float8 arg1 = PG_GETARG_FLOAT8(0);
17171717
float8 result;
17181718

1719-
errno = 0; /* avoid checking result for failure */
1719+
errno = 0; /* avoid having to check the result for failure */
17201720
result = tan(arg1);
17211721
if (errno != 0 || result == 0.0
17221722
#ifdef HAVE_FINITE
@@ -1742,7 +1742,7 @@ dsin(PG_FUNCTION_ARGS)
17421742
float8 arg1 = PG_GETARG_FLOAT8(0);
17431743
float8 result;
17441744

1745-
errno = 0; /* avoid checking result for failure */
1745+
errno = 0; /* avoid having to check the result for failure */
17461746
result = sin(arg1);
17471747
if (errno != 0
17481748
#ifdef HAVE_FINITE
@@ -1767,7 +1767,7 @@ dtan(PG_FUNCTION_ARGS)
17671767
float8 arg1 = PG_GETARG_FLOAT8(0);
17681768
float8 result;
17691769

1770-
errno = 0; /* avoid checking result for failure */
1770+
errno = 0; /* avoid having to check the result for failure */
17711771
result = tan(arg1);
17721772
if (errno != 0
17731773
#ifdef HAVE_FINITE

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