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Fix sign-conversion warnings reported by Clang7

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This commit is contained in:
Florin Iucha 2018-12-01 22:56:14 -05:00 committed by Victor Zverovich
parent ea5e4790bd
commit 77656c672c
1 changed files with 6 additions and 6 deletions
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12
include/fmt/format-inl.h
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@ -464,14 +464,14 @@ FMT_FUNC fp get_cached_power(int min_exponent, int &pow10_exponent) {
} }
FMT_FUNC bool grisu2_round( FMT_FUNC bool grisu2_round(
char *buf, size_t &size, size_t max_digits, uint64_t delta, char *buf, ptrdiff_t &size, size_t max_digits, uint64_t delta,
uint64_t remainder, uint64_t exp, uint64_t diff, int &exp10) { uint64_t remainder, uint64_t exp, uint64_t diff, int &exp10) {
while (remainder < diff && delta - remainder >= exp && while (remainder < diff && delta - remainder >= exp &&
(remainder + exp < diff || diff - remainder > remainder + exp - diff)) { (remainder + exp < diff || diff - remainder > remainder + exp - diff)) {
--buf[size - 1]; --buf[size - 1];
remainder += exp; remainder += exp;
} }
if (size > max_digits) { if (size > static_cast<ptrdiff_t>(max_digits)) {
--size; --size;
++exp10; ++exp10;
if (buf[size] >= '5') if (buf[size] >= '5')
@ -482,7 +482,7 @@ FMT_FUNC bool grisu2_round(
// Generates output using Grisu2 digit-gen algorithm. // Generates output using Grisu2 digit-gen algorithm.
FMT_FUNC bool grisu2_gen_digits( FMT_FUNC bool grisu2_gen_digits(
char *buf, size_t &size, uint32_t hi, uint64_t lo, int &exp, char *buf, ptrdiff_t &size, uint32_t hi, uint64_t lo, int &exp,
uint64_t delta, const fp &one, const fp &diff, size_t max_digits) { uint64_t delta, const fp &one, const fp &diff, size_t max_digits) {
// Generate digits for the most significant part (hi). // Generate digits for the most significant part (hi).
while (exp > 0) { while (exp > 0) {
@ -507,7 +507,7 @@ FMT_FUNC bool grisu2_gen_digits(
buf[size++] = static_cast<char>('0' + digit); buf[size++] = static_cast<char>('0' + digit);
--exp; --exp;
uint64_t remainder = (static_cast<uint64_t>(hi) << -one.e) + lo; uint64_t remainder = (static_cast<uint64_t>(hi) << -one.e) + lo;
if (remainder <= delta || size > max_digits) { if (remainder <= delta || size > static_cast<ptrdiff_t>(max_digits)) {
return grisu2_round( return grisu2_round(
buf, size, max_digits, delta, remainder, buf, size, max_digits, delta, remainder,
static_cast<uint64_t>(data::POWERS_OF_10_32[exp]) << -one.e, static_cast<uint64_t>(data::POWERS_OF_10_32[exp]) << -one.e,
@ -523,7 +523,7 @@ FMT_FUNC bool grisu2_gen_digits(
buf[size++] = static_cast<char>('0' + digit); buf[size++] = static_cast<char>('0' + digit);
lo &= one.f - 1; lo &= one.f - 1;
--exp; --exp;
if (lo < delta || size > max_digits) { if (lo < delta || size > static_cast<ptrdiff_t>(max_digits)) {
return grisu2_round(buf, size, max_digits, delta, lo, one.f, return grisu2_round(buf, size, max_digits, delta, lo, one.f,
diff.f * data::POWERS_OF_10_32[-exp], exp); diff.f * data::POWERS_OF_10_32[-exp], exp);
} }
@ -751,7 +751,7 @@ FMT_FUNC typename std::enable_if<sizeof(Double) == sizeof(uint64_t), bool>::type
// lo (p2 in Grisu) contains the least significants digits of scaled_upper. // lo (p2 in Grisu) contains the least significants digits of scaled_upper.
// lo = supper % one. // lo = supper % one.
uint64_t lo = upper.f & (one.f - 1); uint64_t lo = upper.f & (one.f - 1);
size_t size = 0; ptrdiff_t size = 0;
if (!grisu2_gen_digits(buf.data(), size, hi, lo, exp, delta, one, diff, if (!grisu2_gen_digits(buf.data(), size, hi, lo, exp, delta, one, diff,
params.num_digits)) { params.num_digits)) {
buf.clear(); buf.clear();