From a90b7da4358e9fdd873035fb58f4418ddbdd9e65 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Johannes=20Schl=C3=BCter?= <johannes@php.net>
Date: Mon, 16 May 2011 15:37:39 +0000
Subject: [PATCH] - Fix Bug #53782 (foreach throws irrelevant exception)

---
 ext/pdo_mysql/mysql_statement.c   |  6 ++++-
 ext/pdo_mysql/tests/bug53782.phpt | 40 +++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 ext/pdo_mysql/tests/bug53782.phpt

diff --git a/ext/pdo_mysql/mysql_statement.c b/ext/pdo_mysql/mysql_statement.c
index 375e493930..6adba96168 100755
--- a/ext/pdo_mysql/mysql_statement.c
+++ b/ext/pdo_mysql/mysql_statement.c
@@ -640,7 +640,11 @@ static int pdo_mysql_stmt_fetch(pdo_stmt_t *stmt,
 #endif /* PDO_USE_MYSQLND */
 
 	if ((S->current_data = mysql_fetch_row(S->result)) == NULL) {
-		if (mysql_errno(S->H->server)) {
+#if PDO_USE_MYSQLND
+		if (S->result->unbuf && !S->result->unbuf->eof_reached && mysql_errno(S->H->server)) {
+#else
+		if (!S->result->eof && mysql_errno(S->H->server)) {
+#endif
 			pdo_mysql_error_stmt(stmt);
 		}
 		PDO_DBG_RETURN(0);
diff --git a/ext/pdo_mysql/tests/bug53782.phpt b/ext/pdo_mysql/tests/bug53782.phpt
new file mode 100644
index 0000000000..4f81cceef2
--- /dev/null
+++ b/ext/pdo_mysql/tests/bug53782.phpt
@@ -0,0 +1,40 @@
+--TEST--
+PDO MySQL Bug #53782 (foreach throws irrelevant exception)
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo') || !extension_loaded('pdo_mysql')) die('skip not loaded');
+require dirname(__FILE__) . '/config.inc';
+require dirname(__FILE__) . '/../../../ext/pdo/tests/pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+require dirname(__FILE__) . '/config.inc';
+require dirname(__FILE__) . '/../../../ext/pdo/tests/pdo_test.inc';
+$conn = PDOTest::test_factory(dirname(__FILE__) . '/common.phpt');
+
+$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+$res = $conn->query('SELECT 0');
+
+try {
+    $conn->query('ERROR');
+} catch (PDOException $e) {
+    echo "Caught: ".$e->getMessage()."\n";
+}
+
+foreach ($res as $k => $v) {
+    echo "Value: $v[0]\n";
+}
+
+echo "DONE";
+?>
+--CLEAN--
+<?php
+require dirname(__FILE__) . '/mysql_pdo_test.inc';
+MySQLPDOTest::dropTestTable();
+?>
+--EXPECTF--
+Caught: SQLSTATE[42000]: %s
+Value: 0
+DONE
-- 
2.50.1