From 433089ccb4d4747a01d522e8678664ff17584615 Mon Sep 17 00:00:00 2001
From: Xinchen Hui <laruence@php.net>
Date: Thu, 2 Aug 2012 12:30:07 +0800
Subject: Fixed bug #62716 (munmap() is called with the incorrect length)

---
 Zend/zend_stream.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Zend/zend_stream.c')

diff --git a/Zend/zend_stream.c b/Zend/zend_stream.c
index 5a02ecdfae..bc5206c12c 100644
--- a/Zend/zend_stream.c
+++ b/Zend/zend_stream.c
@@ -79,7 +79,7 @@ static size_t zend_stream_stdio_fsizer(void *handle TSRMLS_DC) /* {{{ */
 static void zend_stream_unmap(zend_stream *stream TSRMLS_DC) { /* {{{ */
 #if HAVE_MMAP
 	if (stream->mmap.map) {
-		munmap(stream->mmap.map, stream->mmap.len);
+		munmap(stream->mmap.map, stream->mmap.len + ZEND_MMAP_AHEAD);
 	} else
 #endif
 	if (stream->mmap.buf) {
-- 
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