From: Ilia Alshanetsky <iliaa@php.net>
Date: Mon, 3 Oct 2011 18:17:12 +0000 (+0000)
Subject: Fixed bug #55750 (memory copy issue in sysvshm extension).
X-Git-Tag: php-5.3.9RC1~69
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=347a04711b5feb375b5fd16ae5a5099d4824e6e0;p=php

Fixed bug #55750 (memory copy issue in sysvshm extension).
---

diff --git a/ext/sysvshm/sysvshm.c b/ext/sysvshm/sysvshm.c
index 33b1070325..781c856ec9 100644
--- a/ext/sysvshm/sysvshm.c
+++ b/ext/sysvshm/sysvshm.c
@@ -424,7 +424,7 @@ static int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos)
 	ptr->free += chunk_ptr->next;
 	ptr->end -= chunk_ptr->next;
 	if (memcpy_len > 0) {
-		memcpy(chunk_ptr, next_chunk_ptr, memcpy_len);
+		memmove(chunk_ptr, next_chunk_ptr, memcpy_len);
 	}
 	return 0;
 }