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Mathias FROEHLICH: fix strange gcc 4.0.* strict aliasing problem

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mfranz 2005-12-02 16:43:50 +00:00
parent b716c6d15b
commit ca96f2b3a4
1 changed files with 24 additions and 16 deletions
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40
src/MultiPlayer/tiny_xdr.cxx
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@ -122,42 +122,50 @@ XDR_decode_uint64 ( const xdr_data2_t & n_Val )
xdr_data_t xdr_data_t
XDR_encode_float ( const float & f_Val ) XDR_encode_float ( const float & f_Val )
{ {
xdr_data_t* tmp; union {
xdr_data_t x;
float f;
} tmp;
tmp = (xdr_data_t*) &f_Val; tmp.f = f_Val;
return (XDR_encode_int32 (*tmp)); return (XDR_encode_int32 (tmp.x));
} }
float float
XDR_decode_float ( const xdr_data_t & f_Val ) XDR_decode_float ( const xdr_data_t & f_Val )
{ {
float* tmp; union {
static xdr_data_t dummy; xdr_data_t x;
float f;
} tmp;
dummy = XDR_decode_int32 (f_Val); tmp.x = XDR_decode_int32 (f_Val);
tmp = (float*) &dummy; return tmp.f;
return (*tmp);
} }
/* double */ /* double */
xdr_data2_t xdr_data2_t
XDR_encode_double ( const double & d_Val ) XDR_encode_double ( const double & d_Val )
{ {
xdr_data2_t* tmp; union {
xdr_data2_t x;
double d;
} tmp;
tmp = (xdr_data2_t*) &d_Val; tmp.d = d_Val;
return (XDR_encode_int64 (*tmp)); return (XDR_encode_int64 (tmp.x));
} }
double double
XDR_decode_double ( const xdr_data2_t & d_Val ) XDR_decode_double ( const xdr_data2_t & d_Val )
{ {
double* tmp; union {
static xdr_data2_t dummy; xdr_data2_t x;
double d;
} tmp;
dummy = XDR_decode_int64 (d_Val); tmp.x = XDR_decode_int64 (d_Val);
tmp = (double*) &dummy; return tmp.d;
return (*tmp);
} }