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solve clang warning preventing build

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This commit is contained in:
Stefano Fiorentino 2016-02-12 13:45:29 +01:00
parent c3aecc6831
commit a7a9210ff5
1 changed files with 2 additions and 2 deletions
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src/lib_json/json_writer.cpp
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@ -143,14 +143,14 @@ std::string valueToString(double value, bool useSpecialFloats, unsigned int prec
int len = -1;
std::stringstream value_ss;
value_ss << std::setprecision( precision ) << value;
value_ss << std::setprecision( (int)precision ) << value;
std::string value_str = value_ss.str();
// Print into the buffer. We need not request the alternative representation
// that always has a decimal point because JSON doesn't distingish the
// concepts of reals and integers.
if (isfinite(value)) {
len = snprintf(buffer, sizeof(buffer), value_str.c_str());
len = snprintf(buffer, sizeof(buffer), (const char*)value_str.c_str());
} else {
// IEEE standard states that NaN values will not compare to themselves
if (value != value) {