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Fixed: Strict aliasing warnings

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This commit is contained in:
kervala 2016-11-22 12:14:32 +01:00
parent 9f474dc306
commit 8139222e27
4 changed files with 40 additions and 19 deletions
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4
code/nel/include/nel/gui/interface_property.h
View file

@ -72,8 +72,8 @@ namespace NLGUI
bool link( NLMISC::CCDBNodeBranch *dbNode, const std::string &leafId, NLMISC::CCDBNodeLeaf *defaultLeaf = NULL );
/// float operations
void setDouble (double value) {setSInt64((sint64&) value);}
double getDouble () const {sint64 i = getSInt64(); return (double &) i; }
void setDouble(double value);
double getDouble() const;
void readDouble (const char* value, const std::string& id);
/// sint32 operations

22
code/nel/include/nel/misc/cdb_leaf.h
View file

@ -40,20 +40,20 @@ public:
/// Return the value of the property.
inline sint64 getValue64() { return _Property; }
inline sint64 getValue64() const { return _Property; }
/// Set the value of the property (set '_Changed' flag with 'true').
void setValue64 (sint64 prop);
inline sint32 getValue32() { return *((sint32*)&_Property); }
inline sint32 getValue32() const { return (sint32)(_Property & 0xffffffff); }
void setValue32 (sint32 prop);
inline sint16 getValue16() { return *((sint16*)&_Property); }
inline sint16 getValue16() const { return (sint16)(_Property & 0xffff); }
void setValue16 (sint16 prop);
inline sint8 getValue8() { return *((sint8*)&_Property); }
inline sint8 getValue8() const { return (sint8)(_Property & 0xff); }
void setValue8 (sint8 prop);
inline bool getValueBool() { return (_Property!=(sint64)0 ); }
inline bool getValueBool() const { return (_Property!=(sint64)0 ); }
void setValueBool (bool prop);
inline CRGBA getValueRGBA()
inline CRGBA getValueRGBA() const
{
CRGBA col;
col.R = (uint8)(_Property&0xff);
@ -65,11 +65,11 @@ public:
void setValueRGBA (const CRGBA &color);
/// Return the value of the property before the database change
inline sint64 getOldValue64() { return _oldProperty; }
inline sint32 getOldValue32() { return *((sint32*)&_oldProperty); }
inline sint16 getOldValue16() { return *((sint16*)&_oldProperty); }
inline sint8 getOldValue8() { return *((sint8*)&_oldProperty); }
inline bool getOldValueBool() { return (_oldProperty!=(sint64)0 ); }
inline sint64 getOldValue64() const { return _oldProperty; }
inline sint32 getOldValue32() const { return (sint32)(_oldProperty & 0xffffffff); }
inline sint16 getOldValue16() const { return (sint16)(_oldProperty & 0xffff); }
inline sint8 getOldValue8() const { return (sint8)(_oldProperty & 0xff); }
inline bool getOldValueBool() const { return (_oldProperty!=(sint64)0 ); }
/// Return the type of the property.

27
code/nel/src/gui/interface_property.cpp
View file

@ -26,6 +26,12 @@ using namespace std;
namespace NLGUI
{
// helper to convert double <> sint64
union C64BitsParts
{
sint64 i64;
double d;
};
bool CInterfaceProperty::link( CCDBNodeLeaf *dbNode )
{
@ -66,6 +72,20 @@ namespace NLGUI
}
void CInterfaceProperty::setDouble(double value)
{
C64BitsParts parts;
parts.d = value;
setSInt64(parts.i64);
}
double CInterfaceProperty::getDouble() const
{
C64BitsParts parts;
parts.i64 = getSInt64();
return parts.d;
}
// *****************
// sint64 operations
// *****************
@ -104,10 +124,9 @@ namespace NLGUI
if ( isdigit(*ptr) || *ptr=='-')
{
_VolatileValue = NLGUI::CDBManager::getInstance()->getDbProp(id);
double buf;
fromString(ptr, buf);
sint64 i = *(sint64*)&buf;
_VolatileValue->setValue64( i );
C64BitsParts buf;
fromString(ptr, buf.d);
_VolatileValue->setValue64(buf.i64);
}
else
{

6
code/ryzom/server/src/pd_lib/pd_messages.h
View file

@ -578,8 +578,8 @@ public:
sint16 asSint16() const { return (sint16)_Value1[0]; }
sint32 asSint32() const { return (sint32)_Value2[0]; }
sint64 asSint64() const { return (sint64)_Value3[0]; }
float asFloat() const { return *(float*)(&_Value2[0]); }
double asDouble() const { return *(double*)(&_Value3[0]); }
float asFloat() const { return (float)_ValueFloat[0]; }
double asDouble() const { return (double)_ValueDouble[0]; }
const NLMISC::CSheetId& asSheetId() const { return *(NLMISC::CSheetId*)(&_Value2[0]); }
const NLMISC::CEntityId& asEntityId() const { return *(NLMISC::CEntityId*)(&_Value3[0]); }
@ -668,6 +668,8 @@ private:
uint16 _Value1[4];
uint32 _Value2[2];
uint64 _Value3[1];
float _ValueFloat[2];
double _ValueDouble[1];
};
bool _ObjectIdPresent;