diff options
Diffstat (limited to 'src/value.cc')
| -rw-r--r-- | src/value.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/value.cc b/src/value.cc index c9440ae..47fac1e 100644 --- a/src/value.cc +++ b/src/value.cc @@ -368,11 +368,17 @@ std::string Value::toString() const // across platforms for testing purposes. { std::stringstream tmp; - tmp.precision(16); + tmp.precision(12); tmp.setf(std::ios_base::fixed); tmp << this->num; std::string tmpstr = tmp.str(); - if (tmpstr.size() > 16) tmpstr.erase(16); + size_t endpos = tmpstr.find_last_not_of('0'); + if (endpos >= 0 && tmpstr[endpos] == '.') endpos--; + tmpstr = tmpstr.substr(0, endpos+1); + size_t dotpos = tmpstr.find('.'); + if (dotpos != std::string::npos) { + if (tmpstr.size() - dotpos > 12) tmpstr.erase(dotpos + 12); + } stream << tmpstr; } #else |