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Commita2a5ce6

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Improve "invalid byte sequence for encoding" message
It used to sayERROR: invalid byte sequence for encoding "UTF8": 0xdb24Change this toERROR: invalid byte sequence for encoding "UTF8": 0xdb 0x24to make it clear that this is a byte sequence and not a code point.Also fix the adjacent "character has no equivalent" message that hasthe same issue.
1 parent7cb99b2 commita2a5ce6

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1 file changed

+14
-6
lines changed

1 file changed

+14
-6
lines changed

‎src/backend/utils/mb/wchar.c‎

Lines changed: 14 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1595,7 +1595,7 @@ void
15951595
report_invalid_encoding(intencoding,constchar*mbstr,intlen)
15961596
{
15971597
intl=pg_encoding_mblen(encoding,mbstr);
1598-
charbuf[8*2+1];
1598+
charbuf[8*5+1];
15991599
char*p=buf;
16001600
intj,
16011601
jlimit;
@@ -1604,11 +1604,15 @@ report_invalid_encoding(int encoding, const char *mbstr, int len)
16041604
jlimit=Min(jlimit,8);/* prevent buffer overrun */
16051605

16061606
for (j=0;j<jlimit;j++)
1607-
p+=sprintf(p,"%02x", (unsignedchar)mbstr[j]);
1607+
{
1608+
p+=sprintf(p,"0x%02x", (unsignedchar)mbstr[j]);
1609+
if (j<jlimit-1)
1610+
p+=sprintf(p," ");
1611+
}
16081612

16091613
ereport(ERROR,
16101614
(errcode(ERRCODE_CHARACTER_NOT_IN_REPERTOIRE),
1611-
errmsg("invalid byte sequence for encoding \"%s\":0x%s",
1615+
errmsg("invalid byte sequence for encoding \"%s\": %s",
16121616
pg_enc2name_tbl[encoding].name,
16131617
buf)));
16141618
}
@@ -1624,7 +1628,7 @@ report_untranslatable_char(int src_encoding, int dest_encoding,
16241628
constchar*mbstr,intlen)
16251629
{
16261630
intl=pg_encoding_mblen(src_encoding,mbstr);
1627-
charbuf[8*2+1];
1631+
charbuf[8*5+1];
16281632
char*p=buf;
16291633
intj,
16301634
jlimit;
@@ -1633,11 +1637,15 @@ report_untranslatable_char(int src_encoding, int dest_encoding,
16331637
jlimit=Min(jlimit,8);/* prevent buffer overrun */
16341638

16351639
for (j=0;j<jlimit;j++)
1636-
p+=sprintf(p,"%02x", (unsignedchar)mbstr[j]);
1640+
{
1641+
p+=sprintf(p,"0x%02x", (unsignedchar)mbstr[j]);
1642+
if (j<jlimit-1)
1643+
p+=sprintf(p," ");
1644+
}
16371645

16381646
ereport(ERROR,
16391647
(errcode(ERRCODE_UNTRANSLATABLE_CHARACTER),
1640-
errmsg("character0x%sof encoding \"%s\" has no equivalent in \"%s\"",
1648+
errmsg("characterwith byte sequence%sin encoding \"%s\" has no equivalent in encoding \"%s\"",
16411649
buf,
16421650
pg_enc2name_tbl[src_encoding].name,
16431651
pg_enc2name_tbl[dest_encoding].name)));

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