From 22851007ca8ff33274e844ad08706cb4e22d6d02 Mon Sep 17 00:00:00 2001
From: Felipe Pena <felipe@php.net>
Date: Thu, 20 Nov 2008 22:26:32 +0000
Subject: [PATCH] - MFH: Fixed memory leaks in readline_completion_function()

---
 ext/readline/readline.c                       |  9 +++++--
 .../readline_completion_function_001.phpt     | 25 +++++++++++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 ext/readline/tests/readline_completion_function_001.phpt

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 9060a62464..3a481dfa4c 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -115,8 +115,10 @@ PHP_MINIT_FUNCTION(readline)
 
 PHP_RSHUTDOWN_FUNCTION(readline)
 {
-	if (_readline_completion) 
+	if (_readline_completion) {
+		zval_dtor(_readline_completion);
 		FREE_ZVAL(_readline_completion);
+	}
 #if HAVE_RL_CALLBACK_READ_CHAR
 	if (_prepped_callback) {
 		rl_callback_handler_remove();
@@ -456,9 +458,12 @@ PHP_FUNCTION(readline_completion_function)
 		efree(name);
 		RETURN_FALSE;
 	}
+	efree(name);
 
-	if (_readline_completion)
+	if (_readline_completion) {
+		zval_dtor(_readline_completion);
 		FREE_ZVAL(_readline_completion);
+	}
 
 	MAKE_STD_ZVAL(_readline_completion);
 	*_readline_completion = *arg;
diff --git a/ext/readline/tests/readline_completion_function_001.phpt b/ext/readline/tests/readline_completion_function_001.phpt
new file mode 100644
index 0000000000..828636cd83
--- /dev/null
+++ b/ext/readline/tests/readline_completion_function_001.phpt
@@ -0,0 +1,25 @@
+--TEST--
+readline_completion_function(): Basic test
+--SKIPIF--
+<?php if (!extension_loaded("readline")) die("skip"); ?>
+--FILE--
+<?php
+
+function foo() { }
+
+$data = array(
+	'foo',
+	'strtolower',
+	1,
+	1.1231
+);
+
+foreach ($data as $callback) {
+	readline_completion_function($callback);
+}
+
+?>
+--EXPECTF--
+Warning: readline_completion_function(): 1 is not callable in %s on line %d
+
+Warning: readline_completion_function(): 1.1231 is not callable in %s on line %d
-- 
2.50.1