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Fixed vs 2015 warning about unused variable when grisu is off #1301

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Sep 6, 2019
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Fixed vs 2015 warning about unused variable when grisu is off #1301

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3 changes: 1 addition & 2 deletions include/fmt/format.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2782,12 +2782,11 @@ void internal::basic_writer<Range>::write_double(T value,
memory_buffer buffer;
int exp = 0;
int precision = specs.precision >= 0 || !specs.type ? specs.precision : 6;
unsigned options = handler.fixed ? internal::grisu_options::fixed : 0;
bool use_grisu = USE_GRISU &&
(specs.type != 'a' && specs.type != 'A' &&
specs.type != 'e' && specs.type != 'E') &&
internal::grisu_format(static_cast<double>(value), buffer,
precision, options, exp);
precision, handler.fixed ? internal::grisu_options::fixed : 0, exp);
char* decimal_point_pos = nullptr;
if (!use_grisu)
decimal_point_pos = internal::sprintf_format(value, buffer, specs);
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