Fix encoding conversion function bug.

See following posting for more details.

Subject: Re: [HACKERS] [BUGS] Bug #943: Server-Encoding from EUC_TW to UTF-8 doesn't
From: Tatsuo Ishii <[email protected]>
To: [email protected], [email protected]
Cc: [email protected]
Date: Sat, 12 Apr 2003 10:51:45 +0900 (JST)

diff --git a/src/backend/utils/mb/conv.c b/src/backend/utils/mb/conv.c
index a41f9abe9dde638335afc614f4d9bd12edfb5159..35e9851989f71262d9b427d9dff768934a69eafd 100644 (file)
--- a/src/backend/utils/mb/conv.c
+++ b/src/backend/utils/mb/conv.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conv.c,v 1.43 2002/09/04 20:31:31 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/utils/mb/conv.c,v 1.43.2.1 2003/04/12 08:01:23 ishii Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -313,7 +313,7 @@ compare1(const void *p1, const void *p2)
 
        v1 = *(unsigned int *) p1;
        v2 = ((pg_utf_to_local *) p2)->utf;
-       return (v1 - v2);
+       return (v1 > v2)?1:((v1 == v2)?0:-1);
 }
 
 /*
@@ -328,7 +328,7 @@ compare2(const void *p1, const void *p2)
 
        v1 = *(unsigned int *) p1;
        v2 = ((pg_local_to_utf *) p2)->code;
-       return (v1 - v2);
+       return (v1 > v2)?1:((v1 == v2)?0:-1);
 }
 
 /*