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Fix handling of small precision in general format

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This commit is contained in:
Victor Zverovich
2020-03-24 09:01:57 -07:00
parent 01a172c969
commit 69779b4ed6
2 changed files with 5 additions and 2 deletions
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6
include/fmt/format.h
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@@ -1152,9 +1152,11 @@ template <typename Char> class float_writer {
// 1234e-6 -> 0.001234
*it++ = static_cast<Char>('0');
int num_zeros = -full_exp;
if (specs_.precision >= 0 && specs_.precision < num_zeros)
num_zeros = specs_.precision;
int num_digits = num_digits_;
if (num_digits == 0 && specs_.precision >= 0 &&
specs_.precision < num_zeros) {
num_zeros = specs_.precision;
}
// Remove trailing zeros.
if (!specs_.showpoint)
while (num_digits > 0 && digits_[num_digits - 1] == '0') --num_digits;