NotificationsYou must be signed in to change notification settings
Fork28
Star153

Commit0f20e7a

committed

Slightly more paranoia and slightly better comments for use of

Windows-specific MultiByteToWideChar/WideCharToMultiByte calls.

1 parentffd8721 commit0f20e7aCopy full SHA for 0f20e7a

File tree

1 file changed

-4

lines changed

src/backend/utils/adt
- oracle_compat.c

1 file changed

-4

lines changed

`‎src/backend/utils/adt/oracle_compat.c‎`

Lines changed: 6 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`	`*`
`10`	`10`	`*`
`11`	`11`	`* IDENTIFICATION`
`12`		`- *$PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.74 2007/11/15 21:14:39 momjian Exp $`
	`12`	`+ *$PostgreSQL: pgsql/src/backend/utils/adt/oracle_compat.c,v 1.75 2007/11/24 21:16:55 tgl Exp $`
`13`	`13`	`*`
`14`	`14`	`*-------------------------------------------------------------------------`
`15`	`15`	`*/`
`@@ -187,7 +187,7 @@ win32_utf8_texttowcs(const text *txt)`
`187`	`187`	`r=MultiByteToWideChar(CP_UTF8,0,VARDATA_ANY(txt),nbytes,`
`188`	`188`	`result,nbytes);`
`189`	`189`
`190`		`-if (!r)/* assume it's NO_UNICODE_TRANSLATION */`
	`190`	`+if (r <=0)/* assume it's NO_UNICODE_TRANSLATION */`
`191`	`191`	`{`
`192`	`192`	`/* see notes above about error reporting */`
`193`	`193`	`pg_verifymbstr(VARDATA_ANY(txt),nbytes, false);`
`@@ -198,6 +198,7 @@ win32_utf8_texttowcs(const text *txt)`
`198`	`198`	`}`
`199`	`199`	`}`
`200`	`200`
	`201`	`+/* Append trailing null wchar (MultiByteToWideChar won't have) */`
`201`	`202`	`Assert(r <=nbytes);`
`202`	`203`	`result[r]=0;`
`203`	`204`
`@@ -212,8 +213,9 @@ win32_utf8_wcstotext(const wchar_t *str)`
`212`	`213`	`intnbytes;`
`213`	`214`	`intr;`
`214`	`215`
	`216`	`+/* Compute size of output string (this will include trailing null) */`
`215`	`217`	`nbytes=WideCharToMultiByte(CP_UTF8,0,str,-1,NULL,0,NULL,NULL);`
`216`		`-if (nbytes==0)/* shouldn't happen */`
	`218`	`+if (nbytes<=0)/* shouldn't happen */`
`217`	`219`	`ereport(ERROR,`
`218`	`220`	`(errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),`
`219`	`221`	`errmsg("UTF-16 to UTF-8 translation failed: %lu",`
`@@ -223,7 +225,7 @@ win32_utf8_wcstotext(const wchar_t *str)`
`223`	`225`
`224`	`226`	`r=WideCharToMultiByte(CP_UTF8,0,str,-1,VARDATA(result),nbytes,`
`225`	`227`	`NULL,NULL);`
`226`		`-if (r==0)/* shouldn't happen */`
	`228`	`+if (r!=nbytes)/* shouldn't happen */`
`227`	`229`	`ereport(ERROR,`
`228`	`230`	`(errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),`
`229`	`231`	`errmsg("UTF-16 to UTF-8 translation failed: %lu",`

0 commit comments

Comments

(0)

Movatterモバイル変換

Navigation Menu

Search code, repositories, users, issues, pull requests...

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Commit0f20e7a

File tree

1 file changed

1 file changed

`‎src/backend/utils/adt/oracle_compat.c‎`

0 commit comments