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Commitffb90a0

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Current multi-byte related codes have a bug with SQL_ASCII
support. Included patches will solve it and should be applied toboth trees. Also, it fix the problem with \c command of psql whenswitching different encoding databases.Regression tests passed.--Tatsuo Ishiit-ishii@sra.co.jp
1 parent4140c2f commitffb90a0

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2 files changed

+25
-3
lines changed

2 files changed

+25
-3
lines changed

‎src/backend/utils/mb/conv.c‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
22
* conversion between client encoding and server internal encoding
33
* (currently mule internal code (mic) is used)
44
* Tatsuo Ishii
5-
* $Id: conv.c,v 1.3 1998/09/01 04:33:21 momjian Exp $
5+
* $Id: conv.c,v 1.4 1998/12/14 04:59:58 momjian Exp $
66
*/
77
#include<stdio.h>
88
#include<string.h>
@@ -487,14 +487,15 @@ mic2ascii(unsigned char *mic, unsigned char *p, int len)
487487
{
488488
intc1;
489489

490-
while (len>0&& (c1=*mic))
490+
while (len-->0&& (c1=*mic))
491491
{
492492
if (c1>0x7f)
493493
printBogusChar(&mic,&p);
494494
else
495495
{/* should be ASCII */
496496
*p++=c1;
497497
}
498+
mic++;
498499
}
499500
*p='\0';
500501
}

‎src/bin/psql/psql.c‎

Lines changed: 22 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
*
99
* IDENTIFICATION
10-
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.164 1998/11/17 14:26:31 thomas Exp $
10+
* $Header: /cvsroot/pgsql/src/bin/psql/Attic/psql.c,v 1.165 1998/12/14 04:59:58 momjian Exp $
1111
*
1212
*-------------------------------------------------------------------------
1313
*/
@@ -84,6 +84,11 @@ char *__progname = "psql";
8484

8585
#endif
8686

87+
#ifdefMULTIBYTE
88+
/* flag to indicate if PGCLIENTENCODING has been set by a user */
89+
staticinthas_client_encoding;
90+
#endif
91+
8792
/* This prompt string is assumed to have at least 3 characters by code in MainLoop().
8893
* A character two characters from the end is replaced each time by a mode character.
8994
*/
@@ -1485,6 +1490,18 @@ do_connect(const char *new_dbname,
14851490
/* FIXME: if changing user, ought to prompt for a new password? */
14861491
pwparam=PQpass(olddb);
14871492

1493+
#ifdefMULTIBYTE
1494+
/* PGCLIENTENCODING may be set by the previous connection.
1495+
if a user does not explicitly set PGCLIENTENCODING,
1496+
we should discard PGCLIENTENCODING so that
1497+
libpq could get the backend encoding as the default
1498+
PGCLIENTENCODING value. -- 1998/12/12 Tatsuo Ishii */
1499+
1500+
if (!has_client_encoding) {
1501+
unsetenv("PGCLIENTENCODING");
1502+
}
1503+
#endif
1504+
14881505
pset->db=PQsetdbLogin(PQhost(olddb),PQport(olddb),
14891506
NULL,NULL,dbparam,userparam,pwparam);
14901507

@@ -2754,6 +2771,10 @@ main(int argc, char **argv)
27542771
settings.getPassword=0;
27552772
#endif
27562773

2774+
#ifdefMUTIBYTE
2775+
has_client_encoding=getenv("PGCLIENTENCODING");
2776+
#endif
2777+
27572778
while ((c=getopt(argc,argv,"Aa:c:d:ef:F:lh:Hnso:p:qStT:ux"))!=EOF)
27582779
{
27592780
switch (c)

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