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Add UTF-8 char >= 0x10000 check

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This commit is contained in:
Tatsuo Ishii 2001-10-15 01:19:15 +00:00
parent 9bc15d499d
commit d07bacd54a
1 changed files with 10 additions and 2 deletions
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12
src/backend/utils/mb/wchar.c
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@ -1,7 +1,7 @@
/* /*
* conversion functions between pg_wchar and multi-byte streams. * conversion functions between pg_wchar and multi-byte streams.
* Tatsuo Ishii * Tatsuo Ishii
* $Id: wchar.c,v 1.23 2001/10/11 14:20:35 ishii Exp $ * $Id: wchar.c,v 1.24 2001/10/15 01:19:15 ishii Exp $
* *
* WIN1250 client encoding updated by Pavel Behal * WIN1250 client encoding updated by Pavel Behal
* *
@ -537,11 +537,19 @@ pg_verifymbstr(const unsigned char *mbstr, int len)
int slen = 0; int slen = 0;
/* we do not check single byte encodings */ /* we do not check single byte encodings */
if (pg_encoding_max_length(GetDatabaseEncoding()) <= 1) if (pg_database_encoding_max_length() <= 1)
return NULL; return NULL;
while (len > 0 && *mbstr) while (len > 0 && *mbstr)
{ {
/* special UTF-8 check */
if (GetDatabaseEncoding() == PG_UTF8 &&
(*mbstr & 0xf8) == 0xf0)
{
snprintf(buf, sizeof(buf), "Unicode >= 0x10000 is not supoorted");
return(buf);
}
l = pg_mblen(mbstr); l = pg_mblen(mbstr);
/* multi-byte letter? */ /* multi-byte letter? */