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avoided one compiler warning in Gmpfr_type.h

This commit is contained in:
Luis Peñaranda 2012-07-06 16:59:30 +00:00
parent dd395e8764
commit f14bb809c4
1 changed files with 5 additions and 2 deletions
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7
Number_types/include/CGAL/GMP/Gmpfr_type.h
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@ -1162,7 +1162,7 @@ std::ostream& operator<<(std::ostream& os,const Gmpfr &a){
return os;
} else {
// human-readable format
mp_exp_t expptr;
mpfr_exp_t expptr;
char *str = mpfr_get_str(NULL, &expptr, 10, 0, a.fr(),
mpfr_get_default_rounding_mode());
if (str == NULL) return os << "@err@";
@ -1184,7 +1184,10 @@ std::ostream& operator<<(std::ostream& os,const Gmpfr &a){
} else if (expptr < 0) {
s.insert(i, -expptr, '0'); // .00000125 -- .0125
s.insert(i, 1, '.');
} else if (expptr < n) { // .125 -- 12.5
// The following cast of expptr is done for avoiding some
// compiler warnings. The cast is exact, because we know
// expptr is not negative here.
} else if ((size_t)expptr < n) { // .125 -- 12.5
s.insert(i+expptr, 1, '.');
} else if (expptr - n <= 5) { // 125 -- 12500000
s.append(expptr - n, '0');