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File pun.diff of Package librsb (Revision ec9cc519e795c1ae3dadf1f25def8562)

Currently displaying revision ec9cc519e795c1ae3dadf1f25def8562 , Show latest

From: Jan Engelhardt <jengelh@inai.de>
Date: 2017-04-30 02:23:53.236493153 +0200

Stop punting the types pointers.

rsb_test_accuracy.c:117:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
  RSB_NUMERICAL_TYPE_SET_ELEMENT_FROM_DOUBLE(eps,RSB_NORMWISE_BACKWARD_ERROR_TOLERANCE,typecode);
---
 rsb_types.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: librsb-1.2.0-rc6/rsb_types.h
===================================================================
--- librsb-1.2.0-rc6.orig/rsb_types.h
+++ librsb-1.2.0-rc6/rsb_types.h
@@ -375,10 +375,10 @@ extern "C" {
 		switch(TYPE) \
 		{ \
 			/* supported (double,float,float complex,double complex) */ \
-			case RSB_NUMERICAL_TYPE_DOUBLE 	:	*(double*)(DST)=(double)(DSRC); break; \
-			case RSB_NUMERICAL_TYPE_FLOAT 	:	*(float*)(DST)=(float)(DSRC); break; \
-			case RSB_NUMERICAL_TYPE_FLOAT_COMPLEX 	:	*(float complex*)(DST)=(float complex)(DSRC); break; \
-			case RSB_NUMERICAL_TYPE_DOUBLE_COMPLEX 	:	*(double complex*)(DST)=(double complex)(DSRC); break; \
+			case RSB_NUMERICAL_TYPE_DOUBLE 	: { double z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
+			case RSB_NUMERICAL_TYPE_FLOAT 	: { float z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
+			case RSB_NUMERICAL_TYPE_FLOAT_COMPLEX 	: { float complex z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
+			case RSB_NUMERICAL_TYPE_DOUBLE_COMPLEX 	: { double complex z = (DSRC); memcpy(DST, &z, sizeof(z)); break; } \
 			/* unsupported type */ \
 			default : ; \
 		} \

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File pun.diff of Package librsb (Revision ec9cc519e795c1ae3dadf1f25def8562)

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