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Fix dragonbox integration

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This commit is contained in:
Victor Zverovich 2020-09-28 18:10:46 -07:00
parent 3ae88147e2
commit 90ef46df0b
2 changed files with 6 additions and 0 deletions
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4
include/fmt/format-inl.h
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@ -2307,6 +2307,10 @@ FMT_SAFEBUFFERS decimal_fp<T> to_decimal(T x) FMT_NOEXCEPT {
goto small_divisor_case_label; goto small_divisor_case_label;
} }
} }
if (ret_value.significand == 0) {
ret_value.exponent = 0;
return ret_value;
}
ret_value.exponent = minus_k + float_info<T>::kappa + 1; ret_value.exponent = minus_k + float_info<T>::kappa + 1;
// We may need to remove trailing zeros // We may need to remove trailing zeros

2
test/format-test.cc
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@ -1238,10 +1238,12 @@ TEST(FormatterTest, FormatConvertibleToLongLong) {
} }
TEST(FormatterTest, FormatFloat) { TEST(FormatterTest, FormatFloat) {
EXPECT_EQ("0", format("{}", 0.0f));
EXPECT_EQ("392.500000", format("{0:f}", 392.5f)); EXPECT_EQ("392.500000", format("{0:f}", 392.5f));
} }
TEST(FormatterTest, FormatDouble) { TEST(FormatterTest, FormatDouble) {
EXPECT_EQ("0", format("{}", 0.0));
check_unknown_types(1.2, "eEfFgGaAnL%", "double"); check_unknown_types(1.2, "eEfFgGaAnL%", "double");
EXPECT_EQ("0", format("{:}", 0.0)); EXPECT_EQ("0", format("{:}", 0.0));
EXPECT_EQ("0.000000", format("{:f}", 0.0)); EXPECT_EQ("0.000000", format("{:f}", 0.0));