MemoryView: Get rid of a type-punning cast from u32 to float

This is undefined behavior. The bits should be memcpyed.
This commit is contained in:
Lioncash 2017-01-15 12:16:36 -05:00
parent 2108bf1be6
commit 3848c2a018

View File

@ -2,9 +2,12 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "DolphinWX/Debugger/MemoryView.h"
#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstring>
#include <string>
#include <wx/brush.h>
#include <wx/clipbrd.h>
@ -24,7 +27,6 @@
#include "Core/PowerPC/PowerPC.h"
#include "DolphinWX/Debugger/CodeWindow.h"
#include "DolphinWX/Debugger/DebuggerUIUtil.h"
#include "DolphinWX/Debugger/MemoryView.h"
#include "DolphinWX/Debugger/WatchWindow.h"
#include "DolphinWX/Frame.h"
#include "DolphinWX/Globals.h"
@ -112,8 +114,9 @@ wxString CMemoryView::ReadMemoryAsString(u32 address) const
if (m_data_type == MemoryDataType::FloatingPoint)
{
float& flt = reinterpret_cast<float&>(mem_data);
str = StringFromFormat("f: %f", flt);
float real;
std::memcpy(&real, &mem_data, sizeof(u32));
str = StringFromFormat("f: %f", real);
}
else if (m_data_type == MemoryDataType::ASCII)
{