diff options
Diffstat (limited to 'src/backend/utils/mb/wchar.c')
| -rw-r--r-- | src/backend/utils/mb/wchar.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/backend/utils/mb/wchar.c b/src/backend/utils/mb/wchar.c index 348a57e4d6e..2f11b3aa9b0 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 multibyte streams. * Tatsuo Ishii - * $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.66 2007/11/15 21:14:40 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/mb/wchar.c,v 1.67 2008/10/27 19:37:22 tgl Exp $ * */ /* can be used in either frontend or backend */ @@ -1567,12 +1567,25 @@ report_untranslatable_char(int src_encoding, int dest_encoding, for (j = 0; j < jlimit; j++) p += sprintf(p, "%02x", (unsigned char) mbstr[j]); - ereport(ERROR, - (errcode(ERRCODE_UNTRANSLATABLE_CHARACTER), - errmsg("character 0x%s of encoding \"%s\" has no equivalent in \"%s\"", - buf, - pg_enc2name_tbl[src_encoding].name, - pg_enc2name_tbl[dest_encoding].name))); + /* + * In an error recursion situation, don't try to translate the message. + * This gets us out of trouble if the problem is failure to convert + * this very message (after translation) to the client encoding. + */ + if (in_error_recursion_trouble()) + ereport(ERROR, + (errcode(ERRCODE_UNTRANSLATABLE_CHARACTER), + errmsg_internal("character 0x%s of encoding \"%s\" has no equivalent in \"%s\"", + buf, + pg_enc2name_tbl[src_encoding].name, + pg_enc2name_tbl[dest_encoding].name))); + else + ereport(ERROR, + (errcode(ERRCODE_UNTRANSLATABLE_CHARACTER), + errmsg("character 0x%s of encoding \"%s\" has no equivalent in \"%s\"", + buf, + pg_enc2name_tbl[src_encoding].name, + pg_enc2name_tbl[dest_encoding].name))); } #endif |