diff options
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/wtf/symbian/RegisterFileAllocatorSymbian.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/symbian/RegisterFileAllocatorSymbian.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/symbian/RegisterFileAllocatorSymbian.cpp index da5cc99..e89dd7a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/symbian/RegisterFileAllocatorSymbian.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/symbian/RegisterFileAllocatorSymbian.cpp @@ -83,10 +83,16 @@ void RegisterFileAllocator::grow(void* newEnd) TInt nBytes = (TInt)(newEnd) - (TInt)(m_comEnd); nBytes = SYMBIAN_ROUNDUPTOMULTIPLE(nBytes, m_poolSize); TInt offset = (TInt)m_comEnd - (TInt)m_buffer; + // The reserved size is not guaranteed to be a multiple of the pool size. + TInt maxBytes = (TInt)m_resEnd - (TInt)m_comEnd; + if (nBytes > maxBytes) + nBytes = maxBytes; TInt ret = m_chunk.Commit(offset, nBytes); if (ret == KErrNone) m_comEnd = (void*)(m_chunk.Base() + m_chunk.Size()); + else + CRASH(); } } |