Merge branch 'PHP-7.0'

* PHP-7.0:
  Fixed bug #72571 (SQLite3::bindValue, SQLite3::bindParam crash)

Author: laruence

ext/sqlite3/sqlite3.c

@@ -1379,7 +1379,9 @@ static int register_bound_parameter_to_sqlite(struct php_sqlite3_bound_param *pa
 	}
 
 	if (param->param_number < 1) {
-		zend_string_release(param->name);
+		if (param->name) {
+			zend_string_release(param->name);
+		}
 		return 0;
 	}
 

ext/sqlite3/tests/bug72571.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Bug #72571 (SQLite3::bindValue, SQLite3::bindParam crash)
+--SKIPIF--
+<?php
+if (!extension_loaded('sqlite3')) die('skip'); ?>
+--FILE--
+<?php
+$db = new SQLite3(':memory:');
+
+$stmt = $db->prepare("select 1 = ?");
+
+// bindParam crash
+$i = 0;
+$stmt->bindParam(0, $i);
+
+var_dump($stmt->execute());
+$db->close();
+?>
+--EXPECTF--
+object(SQLite3Result)#%d (0) {
+}