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Open3DGC: Fix strict-aliasing warnings

pull/1578/head
Turo Lamminen 2017-11-18 15:59:30 +02:00
parent 1067ae4bfa
commit 53119e74f8
1 changed files with 6 additions and 3 deletions
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9
contrib/Open3DGC/o3dgcBinaryStream.h
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@ -231,7 +231,8 @@ namespace o3dgc
float ReadFloat32Bin(unsigned long & position) const float ReadFloat32Bin(unsigned long & position) const
{ {
unsigned long value = ReadUInt32Bin(position); unsigned long value = ReadUInt32Bin(position);
float fvalue = *((float *)(&value)); float fvalue;
memcpy(&fvalue, &value, 4);
return fvalue; return fvalue;
} }
unsigned long ReadUInt32Bin(unsigned long & position) const unsigned long ReadUInt32Bin(unsigned long & position) const
@ -261,7 +262,8 @@ namespace o3dgc
void WriteFloat32ASCII(float value) void WriteFloat32ASCII(float value)
{ {
unsigned long uiValue = *((unsigned long *)(&value)); unsigned long uiValue;
memcpy(&uiValue, &value, 4);
WriteUInt32ASCII(uiValue); WriteUInt32ASCII(uiValue);
} }
void WriteUInt32ASCII(unsigned long position, unsigned long value) void WriteUInt32ASCII(unsigned long position, unsigned long value)
@ -314,7 +316,8 @@ namespace o3dgc
float ReadFloat32ASCII(unsigned long & position) const float ReadFloat32ASCII(unsigned long & position) const
{ {
unsigned long value = ReadUInt32ASCII(position); unsigned long value = ReadUInt32ASCII(position);
float fvalue = *((float *)(&value)); float fvalue;
memcpy(&fvalue, &value, 4);
return fvalue; return fvalue;
} }
unsigned long ReadUInt32ASCII(unsigned long & position) const unsigned long ReadUInt32ASCII(unsigned long & position) const