Changeset 65260 in webkit for trunk/JavaScriptCore/wtf/ByteArray.cpp

Timestamp:

Aug 12, 2010, 11:22:34 AM (15 years ago)

Author:

[email protected]

Message:

2010-08-12 Gabor Loki <​[email protected]>

Reviewed by Geoffrey Garen.

Fix the array subscript is above array bounds warning in ByteArray on ARM.
​https://bugs.webkit.org/show_bug.cgi?id=43358

The warning is very similar to this one: ​http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37861

• wtf/ByteArray.cpp: (WTF::ByteArray::create):

File:

• trunk/JavaScriptCore/wtf/ByteArray.cpp (modified) (2 diffs)

trunk/JavaScriptCore/wtf/ByteArray.cpp

@@ -26 +26 @@
 #include "config.h"
 #include "ByteArray.h"
+#include "StdLibExtras.h"
 
 namespace WTF {
@@ -31 +32 @@
 PassRefPtr<ByteArray> ByteArray::create(size_t size)
 {
-    unsigned char* buffer = new unsigned char[size + sizeof(ByteArray) - sizeof(size_t)];
+    unsigned char* buffer = new unsigned char[size + OBJECT_OFFSETOF(ByteArray, m_data)];
     ASSERT((reinterpret_cast<size_t>(buffer) & 3) == 0);
     return adoptRef(new (buffer) ByteArray(size));