Merge branch 'PHP-7.0' into PHP-7.1

* PHP-7.0:
  Add test for bug #73448

ext/odbc/tests/bug73448.phpt

@@ -0,0 +1,52 @@
+--TEST--
+Bug #73448 odbc_errormsg returns trash, always 513 bytes
+--SKIPIF--
+<?php include 'skipif.inc'; ?>
+--FILE--
+<?php
+
+include 'config.inc';
+
+$conn = odbc_connect($dsn, $user, $pass);
+
+$sqlCommandList = array(
+	"/* empty batch is without error */",
+	"/* non existent procedure xy */ execute xy",
+	"/* empty batch,error message is not empty */",
+	"/* valid select with result */ select * from sys.sysobjects",
+	"/* another erroneous query */ SELECT * FROM zwiebelfleisch",
+	"/* valid select with result */ select * from sys.sysobjects",
+);
+
+foreach ($sqlCommandList as $exampleNumber => $sql) {
+	$r = @odbc_exec($conn, $sql);
+
+	if (false === $r) {
+		$e = odbc_errormsg($conn);
+		$n = odbc_error($conn);
+
+		var_dump($sql, $n, $e, strlen($e));	
+		echo "\n";
+	}
+
+	if ($r) {
+		odbc_free_result($r);
+	}
+
+}
+
+odbc_close($conn);
+?>
+==DONE==
+--EXPECT--
+string(42) "/* non existent procedure xy */ execute xy"
+string(5) "37000"
+string(84) "[Microsoft][ODBC SQL Server Driver][SQL Server]Could not find stored procedure 'xy'."
+int(84)
+
+string(58) "/* another erroneous query */ SELECT * FROM zwiebelfleisch"
+string(5) "S0002"
+string(84) "[Microsoft][ODBC SQL Server Driver][SQL Server]Invalid object name 'zwiebelfleisch'."
+int(84)
+
+==DONE==