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体验新版 GitCode,发现更多精彩内容 >>
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d9b01c13
编写于
2月 19, 2002
作者:
T
Tom Lane
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Avoid failures in cash_out and cash_words for INT_MIN.
Also, 'fourty' -> 'forty'.
上级
a2b4dbd4
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
14 addition
and
10 deletion
+14
-10
src/backend/utils/adt/cash.c
src/backend/utils/adt/cash.c
+14
-10
未找到文件。
src/backend/utils/adt/cash.c
浏览文件 @
d9b01c13
...
...
@@ -9,7 +9,7 @@
* workings can be found in the book "Software Solutions in C" by
* Dale Schumacher, Academic Press, ISBN: 0-12-632360-7.
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.5
1 2001/10/25 05:49:43 momjian
Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.5
2 2002/02/19 22:19:34 tgl
Exp $
*/
#include "postgres.h"
...
...
@@ -287,7 +287,7 @@ cash_out(PG_FUNCTION_ARGS)
if
(
value
<
0
)
{
minus
=
1
;
value
*=
-
1
;
value
=
-
value
;
}
/* allow for trailing negative strings */
...
...
@@ -301,8 +301,8 @@ cash_out(PG_FUNCTION_ARGS)
else
if
(
comma
&&
count
%
(
mon_group
+
1
)
==
comma_position
)
buf
[
count
--
]
=
comma
;
buf
[
count
--
]
=
(
value
%
10
)
+
'0'
;
value
/=
10
;
buf
[
count
--
]
=
(
(
unsigned
int
)
value
%
10
)
+
'0'
;
value
=
((
unsigned
int
)
value
)
/
10
;
}
strncpy
((
buf
+
count
-
strlen
(
csymbol
)
+
1
),
csymbol
,
strlen
(
csymbol
));
...
...
@@ -664,6 +664,7 @@ Datum
cash_words
(
PG_FUNCTION_ARGS
)
{
Cash
value
=
PG_GETARG_CASH
(
0
);
unsigned
int
val
;
char
buf
[
128
];
char
*
p
=
buf
;
Cash
m0
;
...
...
@@ -682,10 +683,13 @@ cash_words(PG_FUNCTION_ARGS)
else
buf
[
0
]
=
'\0'
;
m0
=
value
%
100
;
/* cents */
m1
=
(
value
/
100
)
%
1000
;
/* hundreds */
m2
=
(
value
/
100000
)
%
1000
;
/* thousands */
m3
=
value
/
100000000
%
1000
;
/* millions */
/* Now treat as unsigned, to avoid trouble at INT_MIN */
val
=
(
unsigned
int
)
value
;
m0
=
val
%
100
;
/* cents */
m1
=
(
val
/
100
)
%
1000
;
/* hundreds */
m2
=
(
val
/
100000
)
%
1000
;
/* thousands */
m3
=
val
/
100000000
%
1000
;
/* millions */
if
(
m3
)
{
...
...
@@ -705,7 +709,7 @@ cash_words(PG_FUNCTION_ARGS)
if
(
!*
p
)
strcat
(
buf
,
"zero"
);
strcat
(
buf
,
(
int
)
(
value
/
100
)
==
1
?
" dollar and "
:
" dollars and "
);
strcat
(
buf
,
(
val
/
100
)
==
1
?
" dollar and "
:
" dollars and "
);
strcat
(
buf
,
num_word
(
m0
));
strcat
(
buf
,
m0
==
1
?
" cent"
:
" cents"
);
...
...
@@ -733,7 +737,7 @@ num_word(Cash value)
"zero"
,
"one"
,
"two"
,
"three"
,
"four"
,
"five"
,
"six"
,
"seven"
,
"eight"
,
"nine"
,
"ten"
,
"eleven"
,
"twelve"
,
"thirteen"
,
"fourteen"
,
"fifteen"
,
"sixteen"
,
"seventeen"
,
"eighteen"
,
"nineteen"
,
"twenty"
,
"thirty"
,
"fo
u
rty"
,
"fifty"
,
"sixty"
,
"seventy"
,
"eighty"
,
"ninety"
"thirty"
,
"forty"
,
"fifty"
,
"sixty"
,
"seventy"
,
"eighty"
,
"ninety"
};
const
char
**
big
=
small
+
18
;
int
tu
=
value
%
100
;
...
...
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