31 lines
1.5 KiB
Diff
31 lines
1.5 KiB
Diff
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From: Jan Engelhardt <jengelh@inai.de>
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Date: 2017-04-30 02:23:53.236493153 +0200
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Stop punting the types pointers.
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rsb_test_accuracy.c:117:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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RSB_NUMERICAL_TYPE_SET_ELEMENT_FROM_DOUBLE(eps,RSB_NORMWISE_BACKWARD_ERROR_TOLERANCE,typecode);
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---
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rsb_types.h | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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Index: librsb-1.2.0-rc6/rsb_types.h
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===================================================================
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--- librsb-1.2.0-rc6.orig/rsb_types.h
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+++ librsb-1.2.0-rc6/rsb_types.h
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@@ -375,10 +375,10 @@ extern "C" {
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switch(TYPE) \
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{ \
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/* supported (double,float,float complex,double complex) */ \
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- case RSB_NUMERICAL_TYPE_DOUBLE : *(double*)(DST)=(double)(DSRC); break; \
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- case RSB_NUMERICAL_TYPE_FLOAT : *(float*)(DST)=(float)(DSRC); break; \
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- case RSB_NUMERICAL_TYPE_FLOAT_COMPLEX : *(float complex*)(DST)=(float complex)(DSRC); break; \
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- case RSB_NUMERICAL_TYPE_DOUBLE_COMPLEX : *(double complex*)(DST)=(double complex)(DSRC); break; \
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+ case RSB_NUMERICAL_TYPE_DOUBLE : { double z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
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+ case RSB_NUMERICAL_TYPE_FLOAT : { float z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
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+ case RSB_NUMERICAL_TYPE_FLOAT_COMPLEX : { float complex z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
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+ case RSB_NUMERICAL_TYPE_DOUBLE_COMPLEX : { double complex z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
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/* unsupported type */ \
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default : ; \
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} \
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