diff options
Diffstat (limited to 'JavaScriptCore/wtf/text/CString.cpp')
-rw-r--r-- | JavaScriptCore/wtf/text/CString.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/JavaScriptCore/wtf/text/CString.cpp b/JavaScriptCore/wtf/text/CString.cpp index 981d77a..db6443f 100644 --- a/JavaScriptCore/wtf/text/CString.cpp +++ b/JavaScriptCore/wtf/text/CString.cpp @@ -49,11 +49,8 @@ void CString::init(const char* str, size_t length) if (!str) return; - // We need to be sure we can add 1 to length without overflowing. - // Since the passed-in length is the length of an actual existing - // string, and we know the string doesn't occupy the entire address - // space, we can assert here and there's no need for a runtime check. - ASSERT(length < numeric_limits<size_t>::max()); + if (length >= numeric_limits<size_t>::max()) + CRASH(); m_buffer = CStringBuffer::create(length + 1); memcpy(m_buffer->mutableData(), str, length); |