From: Nikita Popov <nikita.ppv@gmail.com>
Date: Thu, 29 Aug 2019 10:58:22 +0000 (+0200)
Subject: Use explicit unaligned type in md5 implementation
X-Git-Tag: php-7.4.0RC1~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a10093eee17ed7a3f3bbd9560aa4db00710323df;p=php

Use explicit unaligned type in md5 implementation
---

diff --git a/ext/standard/md5.c b/ext/standard/md5.c
index 5bf29be286..463279a497 100644
--- a/ext/standard/md5.c
+++ b/ext/standard/md5.c
@@ -167,8 +167,9 @@ PHP_NAMED_FUNCTION(php_if_md5_file)
  * doesn't work.
  */
 #if defined(__i386__) || defined(__x86_64__) || defined(__vax__)
+typedef ZEND_SET_ALIGNED(1, uint32_t unaligned_uint32_t);
 # define SET(n) \
-	(*(uint32_t *)&ptr[(n) * 4])
+	(*(unaligned_uint32_t *)&ptr[(n) * 4])
 # define GET(n) \
 	SET(n)
 #else