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libowfat/scan/scan_pb_type1_double.c

14 lines
282 B
C

#include "scan.h"
#include "compiletimeassert.h"
size_t scan_pb_type1_double(const char* in,size_t len,double* d) {
union {
double d;
uint64_t u;
} u;
compiletimeassert(sizeof(double)==8);
size_t n=scan_pb_type1_fixed64(in,len,&u.u);
if (n) *d=u.d;
return n;
}