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-rw-r--r--src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c b/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
index 1a1349ac1f2..fc1c794b53d 100644
--- a/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
+++ b/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c,v 1.16 2008/01/01 19:45:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c,v 1.17 2008/03/20 10:30:04 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -301,6 +301,12 @@ win866_to_win1251(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_WIN1251);
Assert(len >= 0);
+ /*
+ * Note: There are a few characters like the "Numero" sign that exist in
+ * all the other cyrillic encodings (win1251, ISO_8859-5 and cp866), but
+ * not in KOI8R. As we use MULE_INTERNAL/KOI8R as an intermediary, we
+ * will fail to convert those characters.
+ */
buf = palloc(len * ENCODING_GROWTH_RATE);
win8662mic(src, buf, len);
mic2win1251(buf, dest, strlen((char *) buf));
@@ -321,6 +327,7 @@ win1251_to_win866(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_WIN866);
Assert(len >= 0);
+ /* Use mic/KOI8R as intermediary, see comment in win866_to_win1251() */
buf = palloc(len * ENCODING_GROWTH_RATE);
win12512mic(src, buf, len);
mic2win866(buf, dest, strlen((char *) buf));
@@ -381,6 +388,7 @@ iso_to_win1251(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_WIN1251);
Assert(len >= 0);
+ /* Use mic/KOI8R as intermediary, see comment in win866_to_win1251() */
buf = palloc(len * ENCODING_GROWTH_RATE);
iso2mic(src, buf, len);
mic2win1251(buf, dest, strlen((char *) buf));
@@ -401,6 +409,7 @@ win1251_to_iso(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
Assert(len >= 0);
+ /* Use mic/KOI8R as intermediary, see comment in win866_to_win1251() */
buf = palloc(len * ENCODING_GROWTH_RATE);
win12512mic(src, buf, len);
mic2iso(buf, dest, strlen((char *) buf));
@@ -421,6 +430,7 @@ iso_to_win866(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_WIN866);
Assert(len >= 0);
+ /* Use mic/KOI8R as intermediary, see comment in win866_to_win1251() */
buf = palloc(len * ENCODING_GROWTH_RATE);
iso2mic(src, buf, len);
mic2win866(buf, dest, strlen((char *) buf));
@@ -441,6 +451,7 @@ win866_to_iso(PG_FUNCTION_ARGS)
Assert(PG_GETARG_INT32(1) == PG_ISO_8859_5);
Assert(len >= 0);
+ /* Use mic/KOI8R as intermediary, see comment in win866_to_win1251() */
buf = palloc(len * ENCODING_GROWTH_RATE);
win8662mic(src, buf, len);
mic2iso(buf, dest, strlen((char *) buf));
@@ -483,7 +494,7 @@ iso2mic(const unsigned char *l, unsigned char *p, int len)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xe1, 0xe2, 0xf7, 0xe7, 0xe4, 0xe5, 0xf6, 0xfa,
0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0,
@@ -493,7 +504,7 @@ iso2mic(const unsigned char *l, unsigned char *p, int len)
0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
0xd2, 0xd3, 0xd4, 0xd5, 0xc6, 0xc8, 0xc3, 0xde,
0xdb, 0xdd, 0xdf, 0xd9, 0xd8, 0xdc, 0xc0, 0xd1,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xa3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
@@ -509,9 +520,9 @@ mic2iso(const unsigned char *mic, unsigned char *p, int len)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xf1, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xa1, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xee, 0xd0, 0xd1, 0xe6, 0xd4, 0xd5, 0xe4, 0xd3,
0xe5, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde,