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Fix GH-8576: Bad interpretation of length when char is UTF-8 #8926

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Fix GH-8576: Bad interpretation of length when char is UTF-8 #8926

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3 changes: 3 additions & 0 deletions ext/pdo_firebird/firebird_statement.c
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Original file line number Diff line number Diff line change
Expand Up @@ -204,6 +204,9 @@ static int firebird_stmt_describe(pdo_stmt_t *stmt, int colno) /* {{{ */
int colname_len;
char *cp;

if ((var->sqltype & ~1) == SQL_TEXT) {
var->sqltype = SQL_VARYING | (var->sqltype & 1);
}
colname_len = (S->H->fetch_table_names && var->relname_length)
? (var->aliasname_length + var->relname_length + 1)
: (var->aliasname_length);
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30 changes: 30 additions & 0 deletions ext/pdo_firebird/tests/gh8576.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
--TEST--
GH-8576 (Bad interpretation of length when char is UTF-8)
--EXTENSIONS--
pdo_firebird
--SKIPIF--
<?php require 'skipif.inc'; ?>
--FILE--
<?php
require 'testdb.inc';

$dbh->exec("CREATE TABLE gh8576 (name CHAR(1) CHARACTER SET UTF8)");
$dbh->exec("INSERT INTO gh8576 VALUES ('A')");
$stmt = $dbh->query("SELECT * FROM gh8576");
var_dump($stmt->fetchAll());
?>
--EXPECT--
array(1) {
[0]=>
array(2) {
["NAME"]=>
string(1) "A"
[0]=>
string(1) "A"
}
}
--CLEAN--
<?php
require 'testdb.inc';
$dbh->exec("DROP TABLE gh8576");
?>