From d07bacd54a9f7cea065cb912144a25fc9a108c47 Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@postgresql.org>
Date: Mon, 15 Oct 2001 01:19:15 +0000
Subject: [PATCH] Add UTF-8 char >= 0x10000 check
---
src/backend/utils/mb/wchar.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/backend/utils/mb/wchar.c b/src/backend/utils/mb/wchar.c
index e819d5ffeae..0c51da5ab71 100644
--- a/src/backend/utils/mb/wchar.c
+++ b/src/backend/utils/mb/wchar.c
@@ -1,7 +1,7 @@
/*
* conversion functions between pg_wchar and multi-byte streams.
* 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
*
@@ -537,11 +537,19 @@ pg_verifymbstr(const unsigned char *mbstr, int len)
int slen = 0;
/* we do not check single byte encodings */
- if (pg_encoding_max_length(GetDatabaseEncoding()) <= 1)
+ if (pg_database_encoding_max_length() <= 1)
return NULL;
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);
/* multi-byte letter? */
--
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