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Fix machine-dependent crash in sqlchar_to_unicode(). Get rid of

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bletcherous and unsafe manipulation of global encoding setting.
Clean up libxml reporting mechanism a bit (it still looks like a
dangling-pointer crash waiting to happen, though, not to mention
being far less than sane from a localization standpoint).
This commit is contained in:
Tom Lane
2006-12-24 00:57:48 +00:00
parent c957c0bac7
commit e9da20ab4d
3 changed files with 30 additions and 22 deletions
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10
src/backend/utils/mb/mbutils.c
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@ -4,7 +4,7 @@
* (currently mule internal code (mic) is used)
* Tatsuo Ishii
*
* $PostgreSQL: pgsql/src/backend/utils/mb/mbutils.c,v 1.60 2006/12/21 16:05:15 petere Exp $
* $PostgreSQL: pgsql/src/backend/utils/mb/mbutils.c,v 1.61 2006/12/24 00:57:48 tgl Exp $
*/
#include "postgres.h"
@ -483,6 +483,14 @@ pg_mb2wchar_with_len(const char *from, pg_wchar *to, int len)
return (*pg_wchar_table[DatabaseEncoding->encoding].mb2wchar_with_len) ((const unsigned char *) from, to, len);
}
/* same, with any encoding */
int
pg_encoding_mb2wchar_with_len(int encoding,
const char *from, pg_wchar *to, int len)
{
return (*pg_wchar_table[encoding].mb2wchar_with_len) ((const unsigned char *) from, to, len);
}
/* returns the byte length of a multibyte word */
int
pg_mblen(const char *mbstr)